diff options
Diffstat (limited to 'arch')
170 files changed, 3165 insertions, 746 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk index 24b9d7c..e7839be 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -24,13 +24,16 @@ CROSS_COMPILE ?= arm-linux- ifndef CONFIG_STANDALONE_LOAD_ADDR -ifeq ($(SOC),omap3) +ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),) CONFIG_STANDALONE_LOAD_ADDR = 0x80300000 else CONFIG_STANDALONE_LOAD_ADDR = 0xc100000 endif endif +# Support generic board on ARM +__HAVE_ARCH_GENERIC_BOARD := y + PLATFORM_CPPFLAGS += -DCONFIG_ARM -D__ARM__ # Choose between ARM/Thumb instruction sets diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S index a067b8a..eba2324 100644 --- a/arch/arm/cpu/arm1136/start.S +++ b/arch/arm/cpu/arm1136/start.S @@ -106,7 +106,7 @@ _image_copy_end_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm1136/u-boot-spl.lds b/arch/arm/cpu/arm1136/u-boot-spl.lds index a0462ab..b09b4eb 100644 --- a/arch/arm/cpu/arm1136/u-boot-spl.lds +++ b/arch/arm/cpu/arm1136/u-boot-spl.lds @@ -57,6 +57,6 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } >.sdram } diff --git a/arch/arm/cpu/arm1176/bcm2835/Makefile b/arch/arm/cpu/arm1176/bcm2835/Makefile index 95da6a8..135de42 100644 --- a/arch/arm/cpu/arm1176/bcm2835/Makefile +++ b/arch/arm/cpu/arm1176/bcm2835/Makefile @@ -17,7 +17,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).o SOBJS := lowlevel_init.o -COBJS := init.o reset.o timer.o +COBJS := init.o reset.o timer.o mbox.o SRCS := $(SOBJS:.o=.c) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/arch/arm/cpu/arm1176/bcm2835/mbox.c b/arch/arm/cpu/arm1176/bcm2835/mbox.c new file mode 100644 index 0000000..fd65e33 --- /dev/null +++ b/arch/arm/cpu/arm1176/bcm2835/mbox.c @@ -0,0 +1,164 @@ +/* + * (C) Copyright 2012 Stephen Warren + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/mbox.h> + +#define TIMEOUT (100 * 1000) /* 100mS in uS */ + +int bcm2835_mbox_call_raw(u32 chan, u32 send, u32 *recv) +{ + struct bcm2835_mbox_regs *regs = + (struct bcm2835_mbox_regs *)BCM2835_MBOX_PHYSADDR; + ulong endtime = get_timer(0) + TIMEOUT; + u32 val; + + debug("time: %lu timeout: %lu\n", get_timer(0), endtime); + + if (send & BCM2835_CHAN_MASK) { + printf("mbox: Illegal mbox data 0x%08x\n", send); + return -1; + } + + /* Drain any stale responses */ + + for (;;) { + val = readl(®s->status); + if (val & BCM2835_MBOX_STATUS_RD_EMPTY) + break; + if (get_timer(0) >= endtime) { + printf("mbox: Timeout draining stale responses\n"); + return -1; + } + val = readl(®s->read); + } + + /* Wait for space to send */ + + for (;;) { + val = readl(®s->status); + if (!(val & BCM2835_MBOX_STATUS_WR_FULL)) + break; + if (get_timer(0) >= endtime) { + printf("mbox: Timeout waiting for send space\n"); + return -1; + } + } + + /* Send the request */ + + val = BCM2835_MBOX_PACK(chan, send); + debug("mbox: TX raw: 0x%08x\n", val); + writel(val, ®s->write); + + /* Wait for the response */ + + for (;;) { + val = readl(®s->status); + if (!(val & BCM2835_MBOX_STATUS_RD_EMPTY)) + break; + if (get_timer(0) >= endtime) { + printf("mbox: Timeout waiting for response\n"); + return -1; + } + } + + /* Read the response */ + + val = readl(®s->read); + debug("mbox: RX raw: 0x%08x\n", val); + + /* Validate the response */ + + if (BCM2835_MBOX_UNPACK_CHAN(val) != chan) { + printf("mbox: Response channel mismatch\n"); + return -1; + } + + *recv = BCM2835_MBOX_UNPACK_DATA(val); + + return 0; +} + +#ifdef DEBUG +void dump_buf(struct bcm2835_mbox_hdr *buffer) +{ + u32 *p; + u32 words; + int i; + + p = (u32 *)buffer; + words = buffer->buf_size / 4; + for (i = 0; i < words; i++) + printf(" 0x%04x: 0x%08x\n", i * 4, p[i]); +} +#endif + +int bcm2835_mbox_call_prop(u32 chan, struct bcm2835_mbox_hdr *buffer) +{ + int ret; + u32 rbuffer; + struct bcm2835_mbox_tag_hdr *tag; + int tag_index; + +#ifdef DEBUG + printf("mbox: TX buffer\n"); + dump_buf(buffer); +#endif + + ret = bcm2835_mbox_call_raw(chan, (u32)buffer, &rbuffer); + if (ret) + return ret; + if (rbuffer != (u32)buffer) { + printf("mbox: Response buffer mismatch\n"); + return -1; + } + +#ifdef DEBUG + printf("mbox: RX buffer\n"); + dump_buf(buffer); +#endif + + /* Validate overall response status */ + + if (buffer->code != BCM2835_MBOX_RESP_CODE_SUCCESS) { + printf("mbox: Header response code invalid\n"); + return -1; + } + + /* Validate each tag's response status */ + + tag = (void *)(buffer + 1); + tag_index = 0; + while (tag->tag) { + if (!(tag->val_len & BCM2835_MBOX_TAG_VAL_LEN_RESPONSE)) { + printf("mbox: Tag %d missing val_len response bit\n", + tag_index); + return -1; + } + /* + * Clear the reponse bit so clients can just look right at the + * length field without extra processing + */ + tag->val_len &= ~BCM2835_MBOX_TAG_VAL_LEN_RESPONSE; + tag = (void *)(((u8 *)tag) + sizeof(*tag) + tag->val_buf_size); + tag_index++; + } + + return 0; +} diff --git a/arch/arm/cpu/arm1176/bcm2835/timer.c b/arch/arm/cpu/arm1176/bcm2835/timer.c index d232d7e..2edd671 100644 --- a/arch/arm/cpu/arm1176/bcm2835/timer.c +++ b/arch/arm/cpu/arm1176/bcm2835/timer.c @@ -23,7 +23,7 @@ int timer_init(void) return 0; } -ulong get_timer(ulong base) +ulong get_timer_us(ulong base) { struct bcm2835_timer_regs *regs = (struct bcm2835_timer_regs *)BCM2835_TIMER_PHYSADDR; @@ -31,6 +31,14 @@ ulong get_timer(ulong base) return readl(®s->clo) - base; } +ulong get_timer(ulong base) +{ + ulong us = get_timer_us(0); + us /= (1000000 / CONFIG_SYS_HZ); + us -= base; + return us; +} + unsigned long long get_ticks(void) { return get_timer(0); @@ -46,10 +54,10 @@ void __udelay(unsigned long usec) ulong endtime; signed long diff; - endtime = get_timer(0) + usec; + endtime = get_timer_us(0) + usec; do { - ulong now = get_timer(0); + ulong now = get_timer_us(0); diff = endtime - now; } while (diff >= 0); } diff --git a/arch/arm/cpu/arm1176/start.S b/arch/arm/cpu/arm1176/start.S index 40df4b1..3c291fb 100644 --- a/arch/arm/cpu/arm1176/start.S +++ b/arch/arm/cpu/arm1176/start.S @@ -121,7 +121,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index 771d386..43bd6ed 100644 --- a/arch/arm/cpu/arm720t/start.S +++ b/arch/arm/cpu/arm720t/start.S @@ -103,7 +103,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm920t/ep93xx/u-boot.lds b/arch/arm/cpu/arm920t/ep93xx/u-boot.lds index c19285d..e483820 100644 --- a/arch/arm/cpu/arm920t/ep93xx/u-boot.lds +++ b/arch/arm/cpu/arm920t/ep93xx/u-boot.lds @@ -57,7 +57,7 @@ SECTIONS . = ALIGN(4); __bss_start = .; .bss : { *(.bss) } - __bss_end__ = .; + __bss_end = .; _end = .; } diff --git a/arch/arm/cpu/arm920t/start.S b/arch/arm/cpu/arm920t/start.S index 511d21d..2864d12 100644 --- a/arch/arm/cpu/arm920t/start.S +++ b/arch/arm/cpu/arm920t/start.S @@ -87,7 +87,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm925t/start.S b/arch/arm/cpu/arm925t/start.S index e8d6d71..827fee2 100644 --- a/arch/arm/cpu/arm925t/start.S +++ b/arch/arm/cpu/arm925t/start.S @@ -93,7 +93,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm926ejs/davinci/spl.c b/arch/arm/cpu/arm926ejs/davinci/spl.c index 714fa92..ca8a412 100644 --- a/arch/arm/cpu/arm926ejs/davinci/spl.c +++ b/arch/arm/cpu/arm926ejs/davinci/spl.c @@ -64,7 +64,7 @@ void board_init_f(ulong dummy) #endif /* Third, we clear the BSS. */ - memset(__bss_start, 0, __bss_end__ - __bss_start); + memset(__bss_start, 0, __bss_end - __bss_start); /* Finally, setup gd and move to the next step. */ gd = &gdata; diff --git a/arch/arm/cpu/arm926ejs/mxs/start.S b/arch/arm/cpu/arm926ejs/mxs/start.S index 7ccd337..373e6d8 100644 --- a/arch/arm/cpu/arm926ejs/mxs/start.S +++ b/arch/arm/cpu/arm926ejs/mxs/start.S @@ -133,7 +133,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds index 0f3222c..67b204e 100644 --- a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds +++ b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds @@ -67,7 +67,7 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } _end = .; diff --git a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds index 0af3e0a..7405917 100644 --- a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds +++ b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds @@ -67,7 +67,7 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } _end = .; diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S index 66a8b65..f5d1582 100644 --- a/arch/arm/cpu/arm926ejs/start.S +++ b/arch/arm/cpu/arm926ejs/start.S @@ -142,7 +142,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: @@ -151,7 +151,7 @@ _end_ofs: #ifdef CONFIG_NAND_U_BOOT .globl _end _end: - .word __bss_end__ + .word __bss_end #endif #ifdef CONFIG_USE_IRQ diff --git a/arch/arm/cpu/arm946es/start.S b/arch/arm/cpu/arm946es/start.S index a7a98a4..9dec35b 100644 --- a/arch/arm/cpu/arm946es/start.S +++ b/arch/arm/cpu/arm946es/start.S @@ -103,7 +103,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/arm_intcm/start.S b/arch/arm/cpu/arm_intcm/start.S index c189849..04d0845 100644 --- a/arch/arm/cpu/arm_intcm/start.S +++ b/arch/arm/cpu/arm_intcm/start.S @@ -99,7 +99,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile index 4668b3c..7a8c2d0 100644 --- a/arch/arm/cpu/armv7/Makefile +++ b/arch/arm/cpu/armv7/Makefile @@ -32,7 +32,7 @@ COBJS += cache_v7.o COBJS += cpu.o COBJS += syslib.o -ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6),) +ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI814X),) SOBJS += lowlevel_init.o endif diff --git a/arch/arm/cpu/armv7/am33xx/Makefile b/arch/arm/cpu/armv7/am33xx/Makefile index 70c443e..c97e30d 100644 --- a/arch/arm/cpu/armv7/am33xx/Makefile +++ b/arch/arm/cpu/armv7/am33xx/Makefile @@ -16,7 +16,8 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).o -COBJS += clock.o +COBJS-$(CONFIG_AM33XX) += clock_am33xx.o +COBJS-$(CONFIG_TI814X) += clock_ti814x.o COBJS += sys_info.o COBJS += mem.o COBJS += ddr.o diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index e35a3e3..885fb2d 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -141,11 +141,11 @@ int arch_misc_init(void) { #ifdef CONFIG_AM335X_USB0 musb_register(&otg0_plat, &otg0_board_data, - (void *)AM335X_USB0_OTG_BASE); + (void *)USB0_OTG_BASE); #endif #ifdef CONFIG_AM335X_USB1 musb_register(&otg1_plat, &otg1_board_data, - (void *)AM335X_USB1_OTG_BASE); + (void *)USB1_OTG_BASE); #endif return 0; } diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c index d7d98d1..afc0d92 100644 --- a/arch/arm/cpu/armv7/am33xx/clock.c +++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c @@ -1,9 +1,9 @@ /* - * clock.c + * clock_am33xx.c * * clocks for AM33XX based boards * - * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -42,6 +42,35 @@ #define CPGMAC0_IDLE 0x30000 #define DPLL_CLKDCOLDO_GATE_CTRL 0x300 +#define OSC (V_OSCK/1000000) + +#define MPUPLL_M CONFIG_SYS_MPUCLK +#define MPUPLL_N (OSC-1) +#define MPUPLL_M2 1 + +/* Core PLL Fdll = 1 GHZ, */ +#define COREPLL_M 1000 +#define COREPLL_N (OSC-1) + +#define COREPLL_M4 10 /* CORE_CLKOUTM4 = 200 MHZ */ +#define COREPLL_M5 8 /* CORE_CLKOUTM5 = 250 MHZ */ +#define COREPLL_M6 4 /* CORE_CLKOUTM6 = 500 MHZ */ + +/* + * USB PHY clock is 960 MHZ. Since, this comes directly from Fdll, Fdll + * frequency needs to be set to 960 MHZ. Hence, + * For clkout = 192 MHZ, Fdll = 960 MHZ, divider values are given below + */ +#define PERPLL_M 960 +#define PERPLL_N (OSC-1) +#define PERPLL_M2 5 + +/* DDR Freq is 266 MHZ for now */ +/* Set Fdll = 400 MHZ , Fdll = M * 2 * CLKINP/ N + 1; clkout = Fdll /(2 * M2) */ +#define DDRPLL_M 266 +#define DDRPLL_N (OSC-1) +#define DDRPLL_M2 1 + const struct cm_perpll *cmper = (struct cm_perpll *)CM_PER; const struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP; const struct cm_dpll *cmdpll = (struct cm_dpll *)CM_DPLL; diff --git a/arch/arm/cpu/armv7/am33xx/clock_ti814x.c b/arch/arm/cpu/armv7/am33xx/clock_ti814x.c new file mode 100644 index 0000000..cb4210f --- /dev/null +++ b/arch/arm/cpu/armv7/am33xx/clock_ti814x.c @@ -0,0 +1,406 @@ +/* + * clock_ti814x.c + * + * Clocks for TI814X based boards + * + * Copyright (C) 2013, Texas Instruments, Incorporated + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <common.h> +#include <asm/arch/cpu.h> +#include <asm/arch/clock.h> +#include <asm/arch/hardware.h> +#include <asm/io.h> + +/* PRCM */ +#define PRCM_MOD_EN 0x2 + +/* CLK_SRC */ +#define OSC_SRC0 0 +#define OSC_SRC1 1 + +#define L3_OSC_SRC OSC_SRC0 + +#define OSC_0_FREQ 20 + +#define DCO_HS2_MIN 500 +#define DCO_HS2_MAX 1000 +#define DCO_HS1_MIN 1000 +#define DCO_HS1_MAX 2000 + +#define SELFREQDCO_HS2 0x00000801 +#define SELFREQDCO_HS1 0x00001001 + +#define MPU_N 0x1 +#define MPU_M 0x3C +#define MPU_M2 1 +#define MPU_CLKCTRL 0x1 + +#define L3_N 19 +#define L3_M 880 +#define L3_M2 4 +#define L3_CLKCTRL 0x801 + +#define DDR_N 19 +#define DDR_M 666 +#define DDR_M2 2 +#define DDR_CLKCTRL 0x801 + +/* ADPLLJ register values */ +#define ADPLLJ_CLKCTRL_HS2 0x00000801 /* HS2 mode, TINT2 = 1 */ +#define ADPLLJ_CLKCTRL_HS1 0x00001001 /* HS1 mode, TINT2 = 1 */ +#define ADPLLJ_CLKCTRL_CLKDCOLDOEN (1 << 29) +#define ADPLLJ_CLKCTRL_IDLE (1 << 23) +#define ADPLLJ_CLKCTRL_CLKOUTEN (1 << 20) +#define ADPLLJ_CLKCTRL_CLKOUTLDOEN (1 << 19) +#define ADPLLJ_CLKCTRL_CLKDCOLDOPWDNZ (1 << 17) +#define ADPLLJ_CLKCTRL_LPMODE (1 << 12) +#define ADPLLJ_CLKCTRL_DRIFTGUARDIAN (1 << 11) +#define ADPLLJ_CLKCTRL_REGM4XEN (1 << 10) +#define ADPLLJ_CLKCTRL_TINITZ (1 << 0) +#define ADPLLJ_CLKCTRL_CLKDCO (ADPLLJ_CLKCTRL_CLKDCOLDOEN | \ + ADPLLJ_CLKCTRL_CLKOUTEN | \ + ADPLLJ_CLKCTRL_CLKOUTLDOEN | \ + ADPLLJ_CLKCTRL_CLKDCOLDOPWDNZ) + +#define ADPLLJ_STATUS_PHASELOCK (1 << 10) +#define ADPLLJ_STATUS_FREQLOCK (1 << 9) +#define ADPLLJ_STATUS_PHSFRQLOCK (ADPLLJ_STATUS_PHASELOCK | \ + ADPLLJ_STATUS_FREQLOCK) +#define ADPLLJ_STATUS_BYPASSACK (1 << 8) +#define ADPLLJ_STATUS_BYPASS (1 << 0) +#define ADPLLJ_STATUS_BYPASSANDACK (ADPLLJ_STATUS_BYPASSACK | \ + ADPLLJ_STATUS_BYPASS) + +#define ADPLLJ_TENABLE_ENB (1 << 0) +#define ADPLLJ_TENABLEDIV_ENB (1 << 0) + +#define ADPLLJ_M2NDIV_M2SHIFT 16 + +#define MPU_PLL_BASE (PLL_SUBSYS_BASE + 0x048) +#define L3_PLL_BASE (PLL_SUBSYS_BASE + 0x110) +#define DDR_PLL_BASE (PLL_SUBSYS_BASE + 0x290) + +struct ad_pll { + unsigned int pwrctrl; + unsigned int clkctrl; + unsigned int tenable; + unsigned int tenablediv; + unsigned int m2ndiv; + unsigned int mn2div; + unsigned int fracdiv; + unsigned int bwctrl; + unsigned int fracctrl; + unsigned int status; + unsigned int m3div; + unsigned int rampctrl; +}; + +#define OSC_SRC_CTRL (PLL_SUBSYS_BASE + 0x2C0) + +/* PRCM */ +#define CM_DEFAULT_BASE (PRCM_BASE + 0x0500) + +struct cm_def { + unsigned int resv0[2]; + unsigned int l3fastclkstctrl; + unsigned int resv1[1]; + unsigned int pciclkstctrl; + unsigned int resv2[1]; + unsigned int ducaticlkstctrl; + unsigned int resv3[1]; + unsigned int emif0clkctrl; + unsigned int emif1clkctrl; + unsigned int dmmclkctrl; + unsigned int fwclkctrl; + unsigned int resv4[10]; + unsigned int usbclkctrl; + unsigned int resv5[1]; + unsigned int sataclkctrl; + unsigned int resv6[4]; + unsigned int ducaticlkctrl; + unsigned int pciclkctrl; +}; + +#define CM_ALWON_BASE (PRCM_BASE + 0x1400) + +struct cm_alwon { + unsigned int l3slowclkstctrl; + unsigned int ethclkstctrl; + unsigned int l3medclkstctrl; + unsigned int mmu_clkstctrl; + unsigned int mmucfg_clkstctrl; + unsigned int ocmc0clkstctrl; + unsigned int vcpclkstctrl; + unsigned int mpuclkstctrl; + unsigned int sysclk4clkstctrl; + unsigned int sysclk5clkstctrl; + unsigned int sysclk6clkstctrl; + unsigned int rtcclkstctrl; + unsigned int l3fastclkstctrl; + unsigned int resv0[67]; + unsigned int mcasp0clkctrl; + unsigned int mcasp1clkctrl; + unsigned int mcasp2clkctrl; + unsigned int mcbspclkctrl; + unsigned int uart0clkctrl; + unsigned int uart1clkctrl; + unsigned int uart2clkctrl; + unsigned int gpio0clkctrl; + unsigned int gpio1clkctrl; + unsigned int i2c0clkctrl; + unsigned int i2c1clkctrl; + unsigned int mcasp345clkctrl; + unsigned int atlclkctrl; + unsigned int mlbclkctrl; + unsigned int pataclkctrl; + unsigned int resv1[1]; + unsigned int uart3clkctrl; + unsigned int uart4clkctrl; + unsigned int uart5clkctrl; + unsigned int wdtimerclkctrl; + unsigned int spiclkctrl; + unsigned int mailboxclkctrl; + unsigned int spinboxclkctrl; + unsigned int mmudataclkctrl; + unsigned int resv2[2]; + unsigned int mmucfgclkctrl; + unsigned int resv3[2]; + unsigned int ocmc0clkctrl; + unsigned int vcpclkctrl; + unsigned int resv4[2]; + unsigned int controlclkctrl; + unsigned int resv5[2]; + unsigned int gpmcclkctrl; + unsigned int ethernet0clkctrl; + unsigned int resv6[1]; + unsigned int mpuclkctrl; + unsigned int debugssclkctrl; + unsigned int l3clkctrl; + unsigned int l4hsclkctrl; + unsigned int l4lsclkctrl; + unsigned int rtcclkctrl; + unsigned int tpccclkctrl; + unsigned int tptc0clkctrl; + unsigned int tptc1clkctrl; + unsigned int tptc2clkctrl; + unsigned int tptc3clkctrl; + unsigned int resv7[4]; + unsigned int dcan01clkctrl; + unsigned int mmchs0clkctrl; + unsigned int mmchs1clkctrl; + unsigned int mmchs2clkctrl; + unsigned int custefuseclkctrl; +}; + + +const struct cm_alwon *cmalwon = (struct cm_alwon *)CM_ALWON_BASE; +const struct cm_def *cmdef = (struct cm_def *)CM_DEFAULT_BASE; + +/* + * Enable the peripheral clock for required peripherals + */ +static void enable_per_clocks(void) +{ + /* UART0 */ + writel(PRCM_MOD_EN, &cmalwon->uart0clkctrl); + while (readl(&cmalwon->uart0clkctrl) != PRCM_MOD_EN) + ; + + /* HSMMC1 */ + writel(PRCM_MOD_EN, &cmalwon->mmchs1clkctrl); + while (readl(&cmalwon->mmchs1clkctrl) != PRCM_MOD_EN) + ; +} + +/* + * select the HS1 or HS2 for DCO Freq + * return : CLKCTRL + */ +static u32 pll_dco_freq_sel(u32 clkout_dco) +{ + if (clkout_dco >= DCO_HS2_MIN && clkout_dco < DCO_HS2_MAX) + return SELFREQDCO_HS2; + else if (clkout_dco >= DCO_HS1_MIN && clkout_dco < DCO_HS1_MAX) + return SELFREQDCO_HS1; + else + return -1; +} + +/* + * select the sigma delta config + * return: sigma delta val + */ +static u32 pll_sigma_delta_val(u32 clkout_dco) +{ + u32 sig_val = 0; + float frac_div; + + frac_div = (float) clkout_dco / 250; + frac_div = frac_div + 0.90; + sig_val = (int)frac_div; + sig_val = sig_val << 24; + + return sig_val; +} + +/* + * configure individual ADPLLJ + */ +static void pll_config(u32 base, u32 n, u32 m, u32 m2, + u32 clkctrl_val, int adpllj) +{ + const struct ad_pll *adpll = (struct ad_pll *)base; + u32 m2nval, mn2val, read_clkctrl = 0, clkout_dco = 0; + u32 sig_val = 0, hs_mod = 0; + + m2nval = (m2 << ADPLLJ_M2NDIV_M2SHIFT) | n; + mn2val = m; + + /* calculate clkout_dco */ + clkout_dco = ((OSC_0_FREQ / (n+1)) * m); + + /* sigma delta & Hs mode selection skip for ADPLLS*/ + if (adpllj) { + sig_val = pll_sigma_delta_val(clkout_dco); + hs_mod = pll_dco_freq_sel(clkout_dco); + } + + /* by-pass pll */ + read_clkctrl = readl(&adpll->clkctrl); + writel((read_clkctrl | ADPLLJ_CLKCTRL_IDLE), &adpll->clkctrl); + while ((readl(&adpll->status) & ADPLLJ_STATUS_BYPASSANDACK) + != ADPLLJ_STATUS_BYPASSANDACK) + ; + + /* clear TINITZ */ + read_clkctrl = readl(&adpll->clkctrl); + writel((read_clkctrl & ~ADPLLJ_CLKCTRL_TINITZ), &adpll->clkctrl); + + /* + * ref_clk = 20/(n + 1); + * clkout_dco = ref_clk * m; + * clk_out = clkout_dco/m2; + */ + read_clkctrl = readl(&adpll->clkctrl) & + ~(ADPLLJ_CLKCTRL_LPMODE | + ADPLLJ_CLKCTRL_DRIFTGUARDIAN | + ADPLLJ_CLKCTRL_REGM4XEN); + writel(m2nval, &adpll->m2ndiv); + writel(mn2val, &adpll->mn2div); + + /* Skip for modena(ADPLLS) */ + if (adpllj) { + writel(sig_val, &adpll->fracdiv); + writel((read_clkctrl | hs_mod), &adpll->clkctrl); + } + + /* Load M2, N2 dividers of ADPLL */ + writel(ADPLLJ_TENABLEDIV_ENB, &adpll->tenablediv); + writel(~ADPLLJ_TENABLEDIV_ENB, &adpll->tenablediv); + + /* Load M, N dividers of ADPLL */ + writel(ADPLLJ_TENABLE_ENB, &adpll->tenable); + writel(~ADPLLJ_TENABLE_ENB, &adpll->tenable); + + /* Configure CLKDCOLDOEN,CLKOUTLDOEN,CLKOUT Enable BITS */ + read_clkctrl = readl(&adpll->clkctrl) & ~ADPLLJ_CLKCTRL_CLKDCO; + if (adpllj) + writel((read_clkctrl | ADPLLJ_CLKCTRL_CLKDCO), + &adpll->clkctrl); + + /* Enable TINTZ and disable IDLE(PLL in Active & Locked Mode */ + read_clkctrl = readl(&adpll->clkctrl) & ~ADPLLJ_CLKCTRL_IDLE; + writel((read_clkctrl | ADPLLJ_CLKCTRL_TINITZ), &adpll->clkctrl); + + /* Wait for phase and freq lock */ + while ((readl(&adpll->status) & ADPLLJ_STATUS_PHSFRQLOCK) != + ADPLLJ_STATUS_PHSFRQLOCK) + ; +} + +static void unlock_pll_control_mmr(void) +{ + /* TRM 2.10.1.4 and 3.2.7-3.2.11 */ + writel(0x1EDA4C3D, 0x481C5040); + writel(0x2FF1AC2B, 0x48140060); + writel(0xF757FDC0, 0x48140064); + writel(0xE2BC3A6D, 0x48140068); + writel(0x1EBF131D, 0x4814006c); + writel(0x6F361E05, 0x48140070); +} + +static void mpu_pll_config(void) +{ + pll_config(MPU_PLL_BASE, MPU_N, MPU_M, MPU_M2, MPU_CLKCTRL, 0); +} + +static void l3_pll_config(void) +{ + u32 l3_osc_src, rd_osc_src = 0; + + l3_osc_src = L3_OSC_SRC; + rd_osc_src = readl(OSC_SRC_CTRL); + + if (OSC_SRC0 == l3_osc_src) + writel((rd_osc_src & 0xfffffffe)|0x0, OSC_SRC_CTRL); + else + writel((rd_osc_src & 0xfffffffe)|0x1, OSC_SRC_CTRL); + + pll_config(L3_PLL_BASE, L3_N, L3_M, L3_M2, L3_CLKCTRL, 1); +} + +void ddr_pll_config(unsigned int ddrpll_m) +{ + pll_config(DDR_PLL_BASE, DDR_N, DDR_M, DDR_M2, DDR_CLKCTRL, 1); +} + +void enable_emif_clocks(void) {}; + +void enable_dmm_clocks(void) +{ + writel(PRCM_MOD_EN, &cmdef->fwclkctrl); + writel(PRCM_MOD_EN, &cmdef->l3fastclkstctrl); + writel(PRCM_MOD_EN, &cmdef->emif0clkctrl); + while ((readl(&cmdef->emif0clkctrl)) != PRCM_MOD_EN) + ; + writel(PRCM_MOD_EN, &cmdef->emif1clkctrl); + while ((readl(&cmdef->emif1clkctrl)) != PRCM_MOD_EN) + ; + while ((readl(&cmdef->l3fastclkstctrl) & 0x300) != 0x300) + ; + writel(PRCM_MOD_EN, &cmdef->dmmclkctrl); + while ((readl(&cmdef->dmmclkctrl)) != PRCM_MOD_EN) + ; + writel(PRCM_MOD_EN, &cmalwon->l3slowclkstctrl); + while ((readl(&cmalwon->l3slowclkstctrl) & 0x2100) != 0x2100) + ; +} + +/* + * Configure the PLL/PRCM for necessary peripherals + */ +void pll_init() +{ + unlock_pll_control_mmr(); + + /* Enable the control module */ + writel(PRCM_MOD_EN, &cmalwon->controlclkctrl); + + mpu_pll_config(); + + l3_pll_config(); + + /* Enable the required peripherals */ + enable_per_clocks(); +} diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c index 448cc40..d1e2fd3 100644 --- a/arch/arm/cpu/armv7/am33xx/ddr.c +++ b/arch/arm/cpu/armv7/am33xx/ddr.c @@ -24,15 +24,20 @@ http://www.ti.com/ /** * Base address for EMIF instances */ -static struct emif_reg_struct *emif_reg = { - (struct emif_reg_struct *)EMIF4_0_CFG_BASE}; +static struct emif_reg_struct *emif_reg[2] = { + (struct emif_reg_struct *)EMIF4_0_CFG_BASE, + (struct emif_reg_struct *)EMIF4_1_CFG_BASE}; /** - * Base address for DDR instance + * Base addresses for DDR PHY cmd/data regs */ -static struct ddr_regs *ddr_reg[2] = { - (struct ddr_regs *)DDR_PHY_BASE_ADDR, - (struct ddr_regs *)DDR_PHY_BASE_ADDR2}; +static struct ddr_cmd_regs *ddr_cmd_reg[2] = { + (struct ddr_cmd_regs *)DDR_PHY_CMD_ADDR, + (struct ddr_cmd_regs *)DDR_PHY_CMD_ADDR2}; + +static struct ddr_data_regs *ddr_data_reg[2] = { + (struct ddr_data_regs *)DDR_PHY_DATA_ADDR, + (struct ddr_data_regs *)DDR_PHY_DATA_ADDR2}; /** * Base address for ddr io control instances @@ -43,7 +48,7 @@ static struct ddr_cmdtctrl *ioctrl_reg = { /** * Configure SDRAM */ -void config_sdram(const struct emif_regs *regs) +void config_sdram(const struct emif_regs *regs, int nr) { if (regs->zq_config) { /* @@ -51,68 +56,85 @@ void config_sdram(const struct emif_regs *regs) * about 570us for a delay, which will be long enough * to configure things. */ - writel(0x2800, &emif_reg->emif_sdram_ref_ctrl); - writel(regs->zq_config, &emif_reg->emif_zq_config); + writel(0x2800, &emif_reg[nr]->emif_sdram_ref_ctrl); + writel(regs->zq_config, &emif_reg[nr]->emif_zq_config); writel(regs->sdram_config, &cstat->secure_emif_sdram_config); + writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config); + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl); + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw); } - writel(regs->sdram_config, &emif_reg->emif_sdram_config); - writel(regs->ref_ctrl, &emif_reg->emif_sdram_ref_ctrl); - writel(regs->ref_ctrl, &emif_reg->emif_sdram_ref_ctrl_shdw); + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl); + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw); + writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config); } /** * Set SDRAM timings */ -void set_sdram_timings(const struct emif_regs *regs) +void set_sdram_timings(const struct emif_regs *regs, int nr) { - writel(regs->sdram_tim1, &emif_reg->emif_sdram_tim_1); - writel(regs->sdram_tim1, &emif_reg->emif_sdram_tim_1_shdw); - writel(regs->sdram_tim2, &emif_reg->emif_sdram_tim_2); - writel(regs->sdram_tim2, &emif_reg->emif_sdram_tim_2_shdw); - writel(regs->sdram_tim3, &emif_reg->emif_sdram_tim_3); - writel(regs->sdram_tim3, &emif_reg->emif_sdram_tim_3_shdw); + writel(regs->sdram_tim1, &emif_reg[nr]->emif_sdram_tim_1); + writel(regs->sdram_tim1, &emif_reg[nr]->emif_sdram_tim_1_shdw); + writel(regs->sdram_tim2, &emif_reg[nr]->emif_sdram_tim_2); + writel(regs->sdram_tim2, &emif_reg[nr]->emif_sdram_tim_2_shdw); + writel(regs->sdram_tim3, &emif_reg[nr]->emif_sdram_tim_3); + writel(regs->sdram_tim3, &emif_reg[nr]->emif_sdram_tim_3_shdw); } /** * Configure DDR PHY */ -void config_ddr_phy(const struct emif_regs *regs) +void config_ddr_phy(const struct emif_regs *regs, int nr) { - writel(regs->emif_ddr_phy_ctlr_1, &emif_reg->emif_ddr_phy_ctrl_1); - writel(regs->emif_ddr_phy_ctlr_1, &emif_reg->emif_ddr_phy_ctrl_1_shdw); + writel(regs->emif_ddr_phy_ctlr_1, + &emif_reg[nr]->emif_ddr_phy_ctrl_1); + writel(regs->emif_ddr_phy_ctlr_1, + &emif_reg[nr]->emif_ddr_phy_ctrl_1_shdw); } /** * Configure DDR CMD control registers */ -void config_cmd_ctrl(const struct cmd_control *cmd) +void config_cmd_ctrl(const struct cmd_control *cmd, int nr) { - writel(cmd->cmd0csratio, &ddr_reg[0]->cm0csratio); - writel(cmd->cmd0dldiff, &ddr_reg[0]->cm0dldiff); - writel(cmd->cmd0iclkout, &ddr_reg[0]->cm0iclkout); + writel(cmd->cmd0csratio, &ddr_cmd_reg[nr]->cm0csratio); + writel(cmd->cmd0dldiff, &ddr_cmd_reg[nr]->cm0dldiff); + writel(cmd->cmd0iclkout, &ddr_cmd_reg[nr]->cm0iclkout); - writel(cmd->cmd1csratio, &ddr_reg[0]->cm1csratio); - writel(cmd->cmd1dldiff, &ddr_reg[0]->cm1dldiff); - writel(cmd->cmd1iclkout, &ddr_reg[0]->cm1iclkout); + writel(cmd->cmd1csratio, &ddr_cmd_reg[nr]->cm1csratio); + writel(cmd->cmd1dldiff, &ddr_cmd_reg[nr]->cm1dldiff); + writel(cmd->cmd1iclkout, &ddr_cmd_reg[nr]->cm1iclkout); - writel(cmd->cmd2csratio, &ddr_reg[0]->cm2csratio); - writel(cmd->cmd2dldiff, &ddr_reg[0]->cm2dldiff); - writel(cmd->cmd2iclkout, &ddr_reg[0]->cm2iclkout); + writel(cmd->cmd2csratio, &ddr_cmd_reg[nr]->cm2csratio); + writel(cmd->cmd2dldiff, &ddr_cmd_reg[nr]->cm2dldiff); + writel(cmd->cmd2iclkout, &ddr_cmd_reg[nr]->cm2iclkout); } /** * Configure DDR DATA registers */ -void config_ddr_data(int macrono, const struct ddr_data *data) +void config_ddr_data(const struct ddr_data *data, int nr) { - writel(data->datardsratio0, &ddr_reg[macrono]->dt0rdsratio0); - writel(data->datawdsratio0, &ddr_reg[macrono]->dt0wdsratio0); - writel(data->datawiratio0, &ddr_reg[macrono]->dt0wiratio0); - writel(data->datagiratio0, &ddr_reg[macrono]->dt0giratio0); - writel(data->datafwsratio0, &ddr_reg[macrono]->dt0fwsratio0); - writel(data->datawrsratio0, &ddr_reg[macrono]->dt0wrsratio0); - writel(data->datauserank0delay, &ddr_reg[macrono]->dt0rdelays0); - writel(data->datadldiff0, &ddr_reg[macrono]->dt0dldiff0); + int i; + + for (i = 0; i < DDR_DATA_REGS_NR; i++) { + writel(data->datardsratio0, + &(ddr_data_reg[nr]+i)->dt0rdsratio0); + writel(data->datawdsratio0, + &(ddr_data_reg[nr]+i)->dt0wdsratio0); + writel(data->datawiratio0, + &(ddr_data_reg[nr]+i)->dt0wiratio0); + writel(data->datagiratio0, + &(ddr_data_reg[nr]+i)->dt0giratio0); + writel(data->datafwsratio0, + &(ddr_data_reg[nr]+i)->dt0fwsratio0); + writel(data->datawrsratio0, + &(ddr_data_reg[nr]+i)->dt0wrsratio0); + writel(data->datauserank0delay, + &(ddr_data_reg[nr]+i)->dt0rdelays0); + writel(data->datadldiff0, + &(ddr_data_reg[nr]+i)->dt0dldiff0); + } } void config_io_ctrl(unsigned long val) diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c index 01e3a52..aa84e96 100644 --- a/arch/arm/cpu/armv7/am33xx/emif4.c +++ b/arch/arm/cpu/armv7/am33xx/emif4.c @@ -44,44 +44,65 @@ void dram_init_banksize(void) #ifdef CONFIG_SPL_BUILD -static struct vtp_reg *vtpreg = (struct vtp_reg *)VTP0_CTRL_ADDR; +static struct dmm_lisa_map_regs *hw_lisa_map_regs = + (struct dmm_lisa_map_regs *)DMM_BASE; +static struct vtp_reg *vtpreg[2] = { + (struct vtp_reg *)VTP0_CTRL_ADDR, + (struct vtp_reg *)VTP1_CTRL_ADDR}; +#ifdef CONFIG_AM33XX static struct ddr_ctrl *ddrctrl = (struct ddr_ctrl *)DDR_CTRL_ADDR; +#endif + +void config_dmm(const struct dmm_lisa_map_regs *regs) +{ + enable_dmm_clocks(); + + writel(0, &hw_lisa_map_regs->dmm_lisa_map_3); + writel(0, &hw_lisa_map_regs->dmm_lisa_map_2); + writel(0, &hw_lisa_map_regs->dmm_lisa_map_1); + writel(0, &hw_lisa_map_regs->dmm_lisa_map_0); -static void config_vtp(void) + writel(regs->dmm_lisa_map_3, &hw_lisa_map_regs->dmm_lisa_map_3); + writel(regs->dmm_lisa_map_2, &hw_lisa_map_regs->dmm_lisa_map_2); + writel(regs->dmm_lisa_map_1, &hw_lisa_map_regs->dmm_lisa_map_1); + writel(regs->dmm_lisa_map_0, &hw_lisa_map_regs->dmm_lisa_map_0); +} + +static void config_vtp(int nr) { - writel(readl(&vtpreg->vtp0ctrlreg) | VTP_CTRL_ENABLE, - &vtpreg->vtp0ctrlreg); - writel(readl(&vtpreg->vtp0ctrlreg) & (~VTP_CTRL_START_EN), - &vtpreg->vtp0ctrlreg); - writel(readl(&vtpreg->vtp0ctrlreg) | VTP_CTRL_START_EN, - &vtpreg->vtp0ctrlreg); + writel(readl(&vtpreg[nr]->vtp0ctrlreg) | VTP_CTRL_ENABLE, + &vtpreg[nr]->vtp0ctrlreg); + writel(readl(&vtpreg[nr]->vtp0ctrlreg) & (~VTP_CTRL_START_EN), + &vtpreg[nr]->vtp0ctrlreg); + writel(readl(&vtpreg[nr]->vtp0ctrlreg) | VTP_CTRL_START_EN, + &vtpreg[nr]->vtp0ctrlreg); /* Poll for READY */ - while ((readl(&vtpreg->vtp0ctrlreg) & VTP_CTRL_READY) != + while ((readl(&vtpreg[nr]->vtp0ctrlreg) & VTP_CTRL_READY) != VTP_CTRL_READY) ; } void config_ddr(unsigned int pll, unsigned int ioctrl, const struct ddr_data *data, const struct cmd_control *ctrl, - const struct emif_regs *regs) + const struct emif_regs *regs, int nr) { enable_emif_clocks(); ddr_pll_config(pll); - config_vtp(); - config_cmd_ctrl(ctrl); - - config_ddr_data(0, data); - config_ddr_data(1, data); + config_vtp(nr); + config_cmd_ctrl(ctrl, nr); + config_ddr_data(data, nr); +#ifdef CONFIG_AM33XX config_io_ctrl(ioctrl); /* Set CKE to be controlled by EMIF/DDR PHY */ writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl); +#endif /* Program EMIF instance */ - config_ddr_phy(regs); - set_sdram_timings(regs); - config_sdram(regs); + config_ddr_phy(regs, nr); + set_sdram_timings(regs, nr); + config_sdram(regs, nr); } #endif diff --git a/arch/arm/cpu/armv7/am33xx/mem.c b/arch/arm/cpu/armv7/am33xx/mem.c index b8f54ab..b86b0de 100644 --- a/arch/arm/cpu/armv7/am33xx/mem.c +++ b/arch/arm/cpu/armv7/am33xx/mem.c @@ -83,7 +83,7 @@ void gpmc_init(void) /* global settings */ writel(0x00000008, &gpmc_cfg->sysconfig); writel(0x00000100, &gpmc_cfg->irqstatus); - writel(0x00000200, &gpmc_cfg->irqenable); + writel(0x00000100, &gpmc_cfg->irqenable); writel(0x00000012, &gpmc_cfg->config); /* * Disable the GPMC0 config set by ROM code diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c index 507b618..5fd8b47 100644 --- a/arch/arm/cpu/armv7/am33xx/sys_info.c +++ b/arch/arm/cpu/armv7/am33xx/sys_info.c @@ -98,6 +98,9 @@ int print_cpuinfo(void) case AM335X: cpu_s = "AM335X"; break; + case TI81XX: + cpu_s = "TI81XX"; + break; default: cpu_s = "Unknown cpu type"; break; @@ -120,7 +123,7 @@ int print_cpuinfo(void) sec_s = "?"; } - printf("AM%s-%s rev %d\n", + printf("%s-%s rev %d\n", cpu_s, sec_s, get_cpu_rev()); /* TODO: Print ARM and DDR frequencies */ diff --git a/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds b/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds index 69f6d48..b6a929f 100644 --- a/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds +++ b/arch/arm/cpu/armv7/am33xx/u-boot-spl.lds @@ -62,6 +62,6 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } >.sdram } diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c index 5f6d039..8748c14 100644 --- a/arch/arm/cpu/armv7/cache_v7.c +++ b/arch/arm/cpu/armv7/cache_v7.c @@ -340,6 +340,9 @@ void mmu_page_table_flush(unsigned long start, unsigned long stop) { } +void arm_init_domains(void) +{ +} #endif /* #ifndef CONFIG_SYS_DCACHE_OFF */ #ifndef CONFIG_SYS_ICACHE_OFF diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c index d4bce6d..6375a81 100644 --- a/arch/arm/cpu/armv7/exynos/power.c +++ b/arch/arm/cpu/armv7/exynos/power.c @@ -95,3 +95,48 @@ void set_dp_phy_ctrl(unsigned int enable) if (cpu_is_exynos5()) exynos5_dp_phy_control(enable); } + +static void exynos5_set_ps_hold_ctrl(void) +{ + struct exynos5_power *power = + (struct exynos5_power *)samsung_get_base_power(); + + /* Set PS-Hold high */ + setbits_le32(&power->ps_hold_control, + EXYNOS_PS_HOLD_CONTROL_DATA_HIGH); +} + +void set_ps_hold_ctrl(void) +{ + if (cpu_is_exynos5()) + exynos5_set_ps_hold_ctrl(); +} + + +static void exynos5_set_xclkout(void) +{ + struct exynos5_power *power = + (struct exynos5_power *)samsung_get_base_power(); + + /* use xxti for xclk out */ + clrsetbits_le32(&power->pmu_debug, PMU_DEBUG_CLKOUT_SEL_MASK, + PMU_DEBUG_XXTI); +} + +void set_xclkout(void) +{ + if (cpu_is_exynos5()) + exynos5_set_xclkout(); +} + +/* Enables hardware tripping to power off the system when TMU fails */ +void set_hw_thermal_trip(void) +{ + if (cpu_is_exynos5()) { + struct exynos5_power *power = + (struct exynos5_power *)samsung_get_base_power(); + + /* PS_HOLD_CONTROL register ENABLE_HW_TRIP bit*/ + setbits_le32(&power->ps_hold_control, POWER_ENABLE_HW_TRIP); + } +} diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile index 0efc80d..55e82ba 100644 --- a/arch/arm/cpu/armv7/omap-common/Makefile +++ b/arch/arm/cpu/armv7/omap-common/Makefile @@ -36,7 +36,7 @@ COBJS += emif-common.o COBJS += vc.o endif -ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),) +ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),) COBJS += boot-common.o SOBJS += lowlevel_init.o endif diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c index 05ff2e8..70d16a8 100644 --- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c +++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c @@ -34,6 +34,12 @@ #include <asm/emif.h> #include <asm/omap_common.h> #include <linux/compiler.h> +#include <asm/cache.h> +#include <asm/system.h> + +#define ARMV7_DCACHE_WRITEBACK 0xe +#define ARMV7_DOMAIN_CLIENT 1 +#define ARMV7_DOMAIN_MASK (0x3 << 0) DECLARE_GLOBAL_DATA_PTR; @@ -269,4 +275,33 @@ void enable_caches(void) /* Enable D-cache. I-cache is already enabled in start.S */ dcache_enable(); } + +void dram_bank_mmu_setup(int bank) +{ + bd_t *bd = gd->bd; + int i; + + u32 start = bd->bi_dram[bank].start >> 20; + u32 size = bd->bi_dram[bank].size >> 20; + u32 end = start + size; + + debug("%s: bank: %d\n", __func__, bank); + for (i = start; i < end; i++) + set_section_dcache(i, ARMV7_DCACHE_WRITEBACK); + +} + +void arm_init_domains(void) +{ + u32 reg; + + reg = get_dacr(); + /* + * Set DOMAIN to client access so that all permissions + * set in pagetables are validated by the mmu. + */ + reg &= ~ARMV7_DOMAIN_MASK; + reg |= ARMV7_DOMAIN_CLIENT; + set_dacr(reg); +} #endif diff --git a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S index 3581077..b933fe8 100644 --- a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S +++ b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S @@ -26,6 +26,7 @@ * MA 02111-1307 USA */ +#include <config.h> #include <asm/arch/omap.h> #include <asm/arch/spl.h> #include <linux/linkage.h> diff --git a/arch/arm/cpu/armv7/omap-common/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c index 36bea5f..507f687 100644 --- a/arch/arm/cpu/armv7/omap-common/timer.c +++ b/arch/arm/cpu/armv7/omap-common/timer.c @@ -34,6 +34,7 @@ #include <common.h> #include <asm/io.h> +#include <asm/arch/cpu.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds b/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds index 88f4069..efae381 100644 --- a/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds +++ b/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds @@ -58,6 +58,6 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } >.sdram } diff --git a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds b/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds index 7cd409c..79cc93c 100644 --- a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds +++ b/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds @@ -46,7 +46,7 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } >.sdram . = ALIGN(8); diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index 30f02d3..36a4c3c 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -96,7 +96,7 @@ _image_copy_end_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: @@ -254,7 +254,6 @@ ENTRY(c_runtime_cpu_setup) #if !defined(CONFIG_TEGRA) /* Set vector address in CP15 VBAR register */ ldr r0, =_start - add r0, r0, r9 mcr p15, 0, r0, c12, c0, 0 @Set VBAR #endif /* !Tegra */ @@ -310,6 +309,12 @@ ENTRY(cpu_init_cp15) #endif mcr p15, 0, r0, c1, c0, 0 +#ifdef CONFIG_ARM_ERRATA_716044 + mrc p15, 0, r0, c1, c0, 0 @ read system control register + orr r0, r0, #1 << 11 @ set bit #11 + mcr p15, 0, r0, c1, c0, 0 @ write system control register +#endif + #ifdef CONFIG_ARM_ERRATA_742230 mrc p15, 0, r0, c15, c0, 1 @ read diagnostic register orr r0, r0, #1 << 4 @ set bit #4 diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S index efb5a40..b725964 100644 --- a/arch/arm/cpu/ixp/start.S +++ b/arch/arm/cpu/ixp/start.S @@ -112,7 +112,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds index 5e66dd1..8345b55 100644 --- a/arch/arm/cpu/ixp/u-boot.lds +++ b/arch/arm/cpu/ixp/u-boot.lds @@ -74,10 +74,10 @@ SECTIONS .bss __bss_start (OVERLAY) : { *(.bss*) . = ALIGN(4); - ___bssend___ = .; + __bss_end = .; } - .bss_end ___bssend___ (OVERLAY) : { - KEEP(*(.__bss_end__)); + .bss_end __bss_end (OVERLAY) : { + KEEP(*(__bss_end)); } /DISCARD/ : { *(.dynstr*) } diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S index e71803e..456a783 100644 --- a/arch/arm/cpu/pxa/start.S +++ b/arch/arm/cpu/pxa/start.S @@ -120,7 +120,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/s3c44b0/start.S b/arch/arm/cpu/s3c44b0/start.S index 4528c91..c096177 100644 --- a/arch/arm/cpu/s3c44b0/start.S +++ b/arch/arm/cpu/s3c44b0/start.S @@ -78,7 +78,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/sa1100/start.S b/arch/arm/cpu/sa1100/start.S index 3144299..4bf6f5f 100644 --- a/arch/arm/cpu/sa1100/start.S +++ b/arch/arm/cpu/sa1100/start.S @@ -88,7 +88,7 @@ _bss_start_ofs: .globl _bss_end_ofs _bss_end_ofs: - .word __bss_end__ - _start + .word __bss_end - _start .globl _end_ofs _end_ofs: diff --git a/arch/arm/cpu/u-boot-spl.lds b/arch/arm/cpu/u-boot-spl.lds index 8321afb..3c0d99ca 100644 --- a/arch/arm/cpu/u-boot-spl.lds +++ b/arch/arm/cpu/u-boot-spl.lds @@ -78,7 +78,7 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } /DISCARD/ : { *(.dynstr*) } @@ -89,5 +89,5 @@ SECTIONS } #if defined(CONFIG_SPL_TEXT_BASE) && defined(CONFIG_SPL_MAX_SIZE) -ASSERT(__bss_end__ < (CONFIG_SPL_TEXT_BASE + CONFIG_SPL_MAX_SIZE), "SPL image too big"); +ASSERT(__bss_end < (CONFIG_SPL_TEXT_BASE + CONFIG_SPL_MAX_SIZE), "SPL image too big"); #endif diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds index d4ad352..3a1083d 100644 --- a/arch/arm/cpu/u-boot.lds +++ b/arch/arm/cpu/u-boot.lds @@ -88,10 +88,11 @@ SECTIONS .bss __bss_start (OVERLAY) : { *(.bss*) . = ALIGN(4); - ___bssend___ = .; + __bss_end = .; } - .bss_end ___bssend___ (OVERLAY) : { - KEEP(*(.__bss_end__)); + + .bss_end __bss_end (OVERLAY) : { + KEEP(*(__bss_end)); } /DISCARD/ : { *(.dynstr*) } @@ -102,5 +103,5 @@ SECTIONS } #if defined(CONFIG_SPL_TEXT_BASE) && defined(CONFIG_SPL_MAX_SIZE) -ASSERT(__bss_end__ < (CONFIG_SPL_TEXT_BASE + CONFIG_SPL_MAX_SIZE), "SPL image too big"); +ASSERT(__bss_end < (CONFIG_SPL_TEXT_BASE + CONFIG_SPL_MAX_SIZE), "SPL image too big"); #endif diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi index ed8c8dd..61d35a8 100644 --- a/arch/arm/dts/exynos5250.dtsi +++ b/arch/arm/dts/exynos5250.dtsi @@ -151,4 +151,9 @@ }; }; + tmu@10060000 { + compatible = "samsung,exynos-tmu"; + reg = <0x10060000 0x10000>; + }; + }; diff --git a/arch/arm/dts/tegra114.dtsi b/arch/arm/dts/tegra114.dtsi index 701c0f9..f86d18d 100644 --- a/arch/arm/dts/tegra114.dtsi +++ b/arch/arm/dts/tegra114.dtsi @@ -9,6 +9,43 @@ #clock-cells = <1>; }; + apbdma: dma { + compatible = "nvidia,tegra114-apbdma", "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma"; + reg = <0x6000a000 0x1400>; + interrupts = <0 104 0x04 + 0 105 0x04 + 0 106 0x04 + 0 107 0x04 + 0 108 0x04 + 0 109 0x04 + 0 110 0x04 + 0 111 0x04 + 0 112 0x04 + 0 113 0x04 + 0 114 0x04 + 0 115 0x04 + 0 116 0x04 + 0 117 0x04 + 0 118 0x04 + 0 119 0x04 + 0 128 0x04 + 0 129 0x04 + 0 130 0x04 + 0 131 0x04 + 0 132 0x04 + 0 133 0x04 + 0 134 0x04 + 0 135 0x04 + 0 136 0x04 + 0 137 0x04 + 0 138 0x04 + 0 139 0x04 + 0 140 0x04 + 0 141 0x04 + 0 142 0x04 + 0 143 0x04>; + }; + gpio: gpio { compatible = "nvidia,tegra114-gpio", "nvidia,tegra30-gpio"; reg = <0x6000d000 0x1000>; @@ -75,4 +112,108 @@ clocks = <&tegra_car 47>; status = "disabled"; }; + + spi@7000d400 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000d400 0x200>; + interrupts = <0 59 0x04>; + nvidia,dma-request-selector = <&apbdma 15>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC1, PLLP_OUT0 */ + clocks = <&tegra_car 41>; + }; + + spi@7000d600 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000d600 0x200>; + interrupts = <0 82 0x04>; + nvidia,dma-request-selector = <&apbdma 16>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC2, PLLP_OUT0 */ + clocks = <&tegra_car 44>; + }; + + spi@7000d800 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000d480 0x200>; + interrupts = <0 83 0x04>; + nvidia,dma-request-selector = <&apbdma 17>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC3, PLLP_OUT0 */ + clocks = <&tegra_car 46>; + }; + + spi@7000da00 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000da00 0x200>; + interrupts = <0 93 0x04>; + nvidia,dma-request-selector = <&apbdma 18>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC4, PLLP_OUT0 */ + clocks = <&tegra_car 68>; + }; + + spi@7000dc00 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000dc00 0x200>; + interrupts = <0 94 0x04>; + nvidia,dma-request-selector = <&apbdma 27>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC5, PLLP_OUT0 */ + clocks = <&tegra_car 104>; + }; + + spi@7000de00 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000de00 0x200>; + interrupts = <0 79 0x04>; + nvidia,dma-request-selector = <&apbdma 28>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC6, PLLP_OUT0 */ + clocks = <&tegra_car 105>; + }; + + sdhci@78000000 { + compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci"; + reg = <0x78000000 0x200>; + interrupts = <0 14 0x04>; + clocks = <&tegra_car 14>; + status = "disable"; + }; + + sdhci@78000200 { + compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci"; + reg = <0x78000200 0x200>; + interrupts = <0 15 0x04>; + clocks = <&tegra_car 9>; + status = "disable"; + }; + + sdhci@78000400 { + compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci"; + reg = <0x78000400 0x200>; + interrupts = <0 19 0x04>; + clocks = <&tegra_car 69>; + status = "disable"; + }; + + sdhci@78000600 { + compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci"; + reg = <0x78000600 0x200>; + interrupts = <0 31 0x04>; + clocks = <&tegra_car 15>; + status = "disable"; + }; }; diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h index 872ff82..ecb5901 100644 --- a/arch/arm/include/asm/arch-am33xx/clock.h +++ b/arch/arm/include/asm/arch-am33xx/clock.h @@ -3,7 +3,7 @@ * * clock header * - * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * Copyright (C) 2011, Texas Instruments Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h index d748dd2..89b63d9 100644 --- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h +++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h @@ -3,7 +3,7 @@ * * AM33xx clock define * - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -19,37 +19,13 @@ #ifndef _CLOCKS_AM33XX_H_ #define _CLOCKS_AM33XX_H_ -#define OSC (V_OSCK/1000000) - -/* MAIN PLL Fdll = 550 MHZ, */ -#define MPUPLL_M 550 -#define MPUPLL_N (OSC-1) -#define MPUPLL_M2 1 - -/* Core PLL Fdll = 1 GHZ, */ -#define COREPLL_M 1000 -#define COREPLL_N (OSC-1) - -#define COREPLL_M4 10 /* CORE_CLKOUTM4 = 200 MHZ */ -#define COREPLL_M5 8 /* CORE_CLKOUTM5 = 250 MHZ */ -#define COREPLL_M6 4 /* CORE_CLKOUTM6 = 500 MHZ */ - -/* - * USB PHY clock is 960 MHZ. Since, this comes directly from Fdll, Fdll - * frequency needs to be set to 960 MHZ. Hence, - * For clkout = 192 MHZ, Fdll = 960 MHZ, divider values are given below - */ -#define PERPLL_M 960 -#define PERPLL_N (OSC-1) -#define PERPLL_M2 5 - -/* DDR Freq is 266 MHZ for now */ -/* Set Fdll = 400 MHZ , Fdll = M * 2 * CLKINP/ N + 1; clkout = Fdll /(2 * M2) */ -#define DDRPLL_M 266 -#define DDRPLL_N (OSC-1) -#define DDRPLL_M2 1 +/* MAIN PLL Fdll = 550 MHz, by default */ +#ifndef CONFIG_SYS_MPUCLK +#define CONFIG_SYS_MPUCLK 550 +#endif extern void pll_init(void); extern void enable_emif_clocks(void); +extern void enable_dmm_clocks(void); #endif /* endif _CLOCKS_AM33XX_H_ */ diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index 16e8a80..3d3a7c8 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -42,9 +42,10 @@ #define HS_DEVICE 0x2 #define GP_DEVICE 0x3 -/* cpu-id for AM33XX family */ +/* cpu-id for AM33XX and TI81XX family */ #define AM335X 0xB944 -#define DEVICE_ID 0x44E10600 +#define TI81XX 0xB81E +#define DEVICE_ID (CTRL_BASE + 0x0600) /* This gives the status of the boot mode pins on the evm */ #define SYSBOOT_MASK (BIT(0) | BIT(1) | BIT(2)\ @@ -52,9 +53,11 @@ /* Reset control */ #ifdef CONFIG_AM33XX -#define PRM_RSTCTRL 0x44E00F00 -#define PRM_RSTST 0x44E00F08 +#define PRM_RSTCTRL (PRCM_BASE + 0x0F00) +#elif defined(CONFIG_TI814X) +#define PRM_RSTCTRL (PRCM_BASE + 0x00A0) #endif +#define PRM_RSTST (PRM_RSTCTRL + 8) #define PRM_RSTCTRL_RESET 0x01 #define PRM_RSTST_WARM_RESET_MASK 0x232 diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index ae43ef8..260cc34 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -28,6 +28,7 @@ #define VTP_CTRL_START_EN (0x1) #define PHY_DLL_LOCK_DIFF 0x0 #define DDR_CKE_CTRL_NORMAL 0x1 +#define PHY_EN_DYN_PWRDN (0x1 << 20) /* Micron MT47H128M16RT-25E */ #define MT47H128M16RT25E_EMIF_READ_LATENCY 0x100005 @@ -82,6 +83,23 @@ #define MT41J256M8HX15E_PHY_FIFO_WE 0x100 #define MT41J256M8HX15E_IOCTRL_VALUE 0x18B +/* Micron MT41K256M16HA-125E */ +#define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100006 +#define MT41K256M16HA125E_EMIF_TIM1 0x0888A39B +#define MT41K256M16HA125E_EMIF_TIM2 0x26517FDA +#define MT41K256M16HA125E_EMIF_TIM3 0x501F84EF +#define MT41K256M16HA125E_EMIF_SDCFG 0x61C04BB2 +#define MT41K256M16HA125E_EMIF_SDREF 0x0000093B +#define MT41K256M16HA125E_ZQ_CFG 0x50074BE4 +#define MT41K256M16HA125E_DLL_LOCK_DIFF 0x1 +#define MT41K256M16HA125E_RATIO 0x40 +#define MT41K256M16HA125E_INVERT_CLKOUT 0x0 +#define MT41K256M16HA125E_RD_DQS 0x3C +#define MT41K256M16HA125E_WR_DQS 0x45 +#define MT41K256M16HA125E_PHY_WR_DATA 0x7F +#define MT41K256M16HA125E_PHY_FIFO_WE 0x9B +#define MT41K256M16HA125E_IOCTRL_VALUE 0x18B + /* Micron MT41J512M8RH-125 on EVM v1.5 */ #define MT41J512M8RH125_EMIF_READ_LATENCY 0x06 #define MT41J512M8RH125_EMIF_TIM1 0x0888A39B @@ -100,19 +118,64 @@ #define MT41J512M8RH125_IOCTRL_VALUE 0x18B /** + * Configure DMM + */ +void config_dmm(const struct dmm_lisa_map_regs *regs); + +/** * Configure SDRAM */ -void config_sdram(const struct emif_regs *regs); +void config_sdram(const struct emif_regs *regs, int nr); /** * Set SDRAM timings */ -void set_sdram_timings(const struct emif_regs *regs); +void set_sdram_timings(const struct emif_regs *regs, int nr); /** * Configure DDR PHY */ -void config_ddr_phy(const struct emif_regs *regs); +void config_ddr_phy(const struct emif_regs *regs, int nr); + +struct ddr_cmd_regs { + unsigned int resv0[7]; + unsigned int cm0csratio; /* offset 0x01C */ + unsigned int resv1[2]; + unsigned int cm0dldiff; /* offset 0x028 */ + unsigned int cm0iclkout; /* offset 0x02C */ + unsigned int resv2[8]; + unsigned int cm1csratio; /* offset 0x050 */ + unsigned int resv3[2]; + unsigned int cm1dldiff; /* offset 0x05C */ + unsigned int cm1iclkout; /* offset 0x060 */ + unsigned int resv4[8]; + unsigned int cm2csratio; /* offset 0x084 */ + unsigned int resv5[2]; + unsigned int cm2dldiff; /* offset 0x090 */ + unsigned int cm2iclkout; /* offset 0x094 */ + unsigned int resv6[3]; +}; + +struct ddr_data_regs { + unsigned int dt0rdsratio0; /* offset 0x0C8 */ + unsigned int resv1[4]; + unsigned int dt0wdsratio0; /* offset 0x0DC */ + unsigned int resv2[4]; + unsigned int dt0wiratio0; /* offset 0x0F0 */ + unsigned int resv3; + unsigned int dt0wimode0; /* offset 0x0F8 */ + unsigned int dt0giratio0; /* offset 0x0FC */ + unsigned int resv4; + unsigned int dt0gimode0; /* offset 0x104 */ + unsigned int dt0fwsratio0; /* offset 0x108 */ + unsigned int resv5[4]; + unsigned int dt0dqoffset; /* offset 0x11C */ + unsigned int dt0wrsratio0; /* offset 0x120 */ + unsigned int resv6[4]; + unsigned int dt0rdelays0; /* offset 0x134 */ + unsigned int dt0dldiff0; /* offset 0x138 */ + unsigned int resv7[12]; +}; /** * This structure represents the DDR registers on AM33XX devices. @@ -193,12 +256,12 @@ struct ddr_data { /** * Configure DDR CMD control registers */ -void config_cmd_ctrl(const struct cmd_control *cmd); +void config_cmd_ctrl(const struct cmd_control *cmd, int nr); /** * Configure DDR DATA registers */ -void config_ddr_data(int data_macrono, const struct ddr_data *data); +void config_ddr_data(const struct ddr_data *data, int nr); /** * This structure represents the DDR io control on AM33XX devices. @@ -226,6 +289,6 @@ struct ddr_ctrl { void config_ddr(unsigned int pll, unsigned int ioctrl, const struct ddr_data *data, const struct cmd_control *ctrl, - const struct emif_regs *regs); + const struct emif_regs *regs, int nr); #endif /* _DDR_DEFS_H */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware.h b/arch/arm/include/asm/arch-am33xx/hardware.h index 6dd3296..5a27f9c 100644 --- a/arch/arm/include/asm/arch-am33xx/hardware.h +++ b/arch/arm/include/asm/arch-am33xx/hardware.h @@ -3,7 +3,7 @@ * * hardware specific header * - * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -19,10 +19,17 @@ #ifndef __AM33XX_HARDWARE_H #define __AM33XX_HARDWARE_H +#include <config.h> #include <asm/arch/omap.h> +#ifdef CONFIG_AM33XX +#include <asm/arch/hardware_am33xx.h> +#elif defined(CONFIG_TI814X) +#include <asm/arch/hardware_ti814x.h> +#endif -/* Module base addresses */ -#define UART0_BASE 0x44E09000 +/* + * Common hardware definitions + */ /* DM Timer base addresses */ #define DM_TIMER0_BASE 0x4802C000 @@ -37,21 +44,10 @@ /* GPIO Base address */ #define GPIO0_BASE 0x48032000 #define GPIO1_BASE 0x4804C000 -#define GPIO2_BASE 0x481AC000 /* BCH Error Location Module */ #define ELM_BASE 0x48080000 -/* Watchdog Timer */ -#define WDT_BASE 0x44E35000 - -/* Control Module Base Address */ -#define CTRL_BASE 0x44E10000 -#define CTRL_DEVICE_BASE 0x44E10600 - -/* PRCM Base Address */ -#define PRCM_BASE 0x44E00000 - /* EMIF Base address */ #define EMIF4_0_CFG_BASE 0x4C000000 #define EMIF4_1_CFG_BASE 0x4D000000 @@ -66,13 +62,13 @@ #define PRM_DEVICE 0x44E00F00 /* VTP Base address */ -#define VTP0_CTRL_ADDR 0x44E10E0C +#define VTP1_CTRL_ADDR 0x48140E10 /* DDR Base address */ #define DDR_CTRL_ADDR 0x44E10E04 #define DDR_CONTROL_BASE_ADDR 0x44E11404 -#define DDR_PHY_BASE_ADDR 0x44E12000 -#define DDR_PHY_BASE_ADDR2 0x44E120A4 +#define DDR_PHY_CMD_ADDR2 0x47C0C800 +#define DDR_PHY_DATA_ADDR2 0x47C0C8C8 /* UART */ #define DEFAULT_UART_BASE UART0_BASE @@ -84,14 +80,10 @@ #define GPMC_BASE 0x50000000 /* CPSW Config space */ -#define AM335X_CPSW_BASE 0x4A100000 -#define AM335X_CPSW_MDIO_BASE 0x4A101000 - -/* RTC base address */ -#define AM335X_RTC_BASE 0x44E3E000 +#define CPSW_BASE 0x4A100000 /* OTG */ -#define AM335X_USB0_OTG_BASE 0x47401000 -#define AM335X_USB1_OTG_BASE 0x47401800 +#define USB0_OTG_BASE 0x47401000 +#define USB1_OTG_BASE 0x47401800 #endif /* __AM33XX_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h new file mode 100644 index 0000000..fa02f19 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h @@ -0,0 +1,54 @@ +/* + * hardware_am33xx.h + * + * AM33xx hardware specific header + * + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __AM33XX_HARDWARE_AM33XX_H +#define __AM33XX_HARDWARE_AM33XX_H + +/* Module base addresses */ + +/* UART Base Address */ +#define UART0_BASE 0x44E09000 + +/* GPIO Base address */ +#define GPIO2_BASE 0x481AC000 + +/* Watchdog Timer */ +#define WDT_BASE 0x44E35000 + +/* Control Module Base Address */ +#define CTRL_BASE 0x44E10000 +#define CTRL_DEVICE_BASE 0x44E10600 + +/* PRCM Base Address */ +#define PRCM_BASE 0x44E00000 + +/* VTP Base address */ +#define VTP0_CTRL_ADDR 0x44E10E0C + +/* DDR Base address */ +#define DDR_PHY_CMD_ADDR 0x44E12000 +#define DDR_PHY_DATA_ADDR 0x44E120C8 +#define DDR_DATA_REGS_NR 2 + +/* CPSW Config space */ +#define CPSW_MDIO_BASE 0x4A101000 + +/* RTC base address */ +#define RTC_BASE 0x44E3E000 + +#endif /* __AM33XX_HARDWARE_AM33XX_H */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h b/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h new file mode 100644 index 0000000..a950ac3 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h @@ -0,0 +1,53 @@ +/* + * hardware_ti814x.h + * + * TI814x hardware specific header + * + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __AM33XX_HARDWARE_TI814X_H +#define __AM33XX_HARDWARE_TI814X_H + +/* Module base addresses */ + +/* UART Base Address */ +#define UART0_BASE 0x48020000 + +/* Watchdog Timer */ +#define WDT_BASE 0x481C7000 + +/* Control Module Base Address */ +#define CTRL_BASE 0x48140000 + +/* PRCM Base Address */ +#define PRCM_BASE 0x48180000 + +/* PLL Subsystem Base Address */ +#define PLL_SUBSYS_BASE 0x481C5000 + +/* VTP Base address */ +#define VTP0_CTRL_ADDR 0x48140E0C + +/* DDR Base address */ +#define DDR_PHY_CMD_ADDR 0x47C0C400 +#define DDR_PHY_DATA_ADDR 0x47C0C4C8 +#define DDR_DATA_REGS_NR 4 + +/* CPSW Config space */ +#define CPSW_MDIO_BASE 0x4A100800 + +/* RTC base address */ +#define RTC_BASE 0x480C0000 + +#endif /* __AM33XX_HARDWARE_TI814X_H */ diff --git a/arch/arm/include/asm/arch-am33xx/mmc_host_def.h b/arch/arm/include/asm/arch-am33xx/mmc_host_def.h index 33c9c83..51ba791 100644 --- a/arch/arm/include/asm/arch-am33xx/mmc_host_def.h +++ b/arch/arm/include/asm/arch-am33xx/mmc_host_def.h @@ -24,4 +24,9 @@ #define OMAP_HSMMC1_BASE 0x48060100 #define OMAP_HSMMC2_BASE 0x481D8100 +#if defined(CONFIG_TI814X) +#undef MMC_CLOCK_REFERENCE +#define MMC_CLOCK_REFERENCE 192 /* MHz */ +#endif + #endif /* MMC_HOST_DEF_H */ diff --git a/arch/arm/include/asm/arch-am33xx/mux.h b/arch/arm/include/asm/arch-am33xx/mux.h index 460ac1c..1c6b65f 100644 --- a/arch/arm/include/asm/arch-am33xx/mux.h +++ b/arch/arm/include/asm/arch-am33xx/mux.h @@ -1,7 +1,7 @@ /* * mux.h * - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -19,234 +19,15 @@ #include <common.h> #include <asm/io.h> -#define MUX_CFG(value, offset) \ - __raw_writel(value, (CTRL_BASE + offset)); - -/* PAD Control Fields */ -#define SLEWCTRL (0x1 << 6) -#define RXACTIVE (0x1 << 5) -#define PULLDOWN_EN (0x0 << 4) /* Pull Down Selection */ -#define PULLUP_EN (0x1 << 4) /* Pull Up Selection */ -#define PULLUDEN (0x0 << 3) /* Pull up enabled */ -#define PULLUDDIS (0x1 << 3) /* Pull up disabled */ -#define MODE(val) val /* used for Readability */ - -/* - * PAD CONTROL OFFSETS - * Field names corresponds to the pad signal name - */ -struct pad_signals { - int gpmc_ad0; - int gpmc_ad1; - int gpmc_ad2; - int gpmc_ad3; - int gpmc_ad4; - int gpmc_ad5; - int gpmc_ad6; - int gpmc_ad7; - int gpmc_ad8; - int gpmc_ad9; - int gpmc_ad10; - int gpmc_ad11; - int gpmc_ad12; - int gpmc_ad13; - int gpmc_ad14; - int gpmc_ad15; - int gpmc_a0; - int gpmc_a1; - int gpmc_a2; - int gpmc_a3; - int gpmc_a4; - int gpmc_a5; - int gpmc_a6; - int gpmc_a7; - int gpmc_a8; - int gpmc_a9; - int gpmc_a10; - int gpmc_a11; - int gpmc_wait0; - int gpmc_wpn; - int gpmc_be1n; - int gpmc_csn0; - int gpmc_csn1; - int gpmc_csn2; - int gpmc_csn3; - int gpmc_clk; - int gpmc_advn_ale; - int gpmc_oen_ren; - int gpmc_wen; - int gpmc_be0n_cle; - int lcd_data0; - int lcd_data1; - int lcd_data2; - int lcd_data3; - int lcd_data4; - int lcd_data5; - int lcd_data6; - int lcd_data7; - int lcd_data8; - int lcd_data9; - int lcd_data10; - int lcd_data11; - int lcd_data12; - int lcd_data13; - int lcd_data14; - int lcd_data15; - int lcd_vsync; - int lcd_hsync; - int lcd_pclk; - int lcd_ac_bias_en; - int mmc0_dat3; - int mmc0_dat2; - int mmc0_dat1; - int mmc0_dat0; - int mmc0_clk; - int mmc0_cmd; - int mii1_col; - int mii1_crs; - int mii1_rxerr; - int mii1_txen; - int mii1_rxdv; - int mii1_txd3; - int mii1_txd2; - int mii1_txd1; - int mii1_txd0; - int mii1_txclk; - int mii1_rxclk; - int mii1_rxd3; - int mii1_rxd2; - int mii1_rxd1; - int mii1_rxd0; - int rmii1_refclk; - int mdio_data; - int mdio_clk; - int spi0_sclk; - int spi0_d0; - int spi0_d1; - int spi0_cs0; - int spi0_cs1; - int ecap0_in_pwm0_out; - int uart0_ctsn; - int uart0_rtsn; - int uart0_rxd; - int uart0_txd; - int uart1_ctsn; - int uart1_rtsn; - int uart1_rxd; - int uart1_txd; - int i2c0_sda; - int i2c0_scl; - int mcasp0_aclkx; - int mcasp0_fsx; - int mcasp0_axr0; - int mcasp0_ahclkr; - int mcasp0_aclkr; - int mcasp0_fsr; - int mcasp0_axr1; - int mcasp0_ahclkx; - int xdma_event_intr0; - int xdma_event_intr1; - int nresetin_out; - int porz; - int nnmi; - int osc0_in; - int osc0_out; - int rsvd1; - int tms; - int tdi; - int tdo; - int tck; - int ntrst; - int emu0; - int emu1; - int osc1_in; - int osc1_out; - int pmic_power_en; - int rtc_porz; - int rsvd2; - int ext_wakeup; - int enz_kaldo_1p8v; - int usb0_dm; - int usb0_dp; - int usb0_ce; - int usb0_id; - int usb0_vbus; - int usb0_drvvbus; - int usb1_dm; - int usb1_dp; - int usb1_ce; - int usb1_id; - int usb1_vbus; - int usb1_drvvbus; - int ddr_resetn; - int ddr_csn0; - int ddr_cke; - int ddr_ck; - int ddr_nck; - int ddr_casn; - int ddr_rasn; - int ddr_wen; - int ddr_ba0; - int ddr_ba1; - int ddr_ba2; - int ddr_a0; - int ddr_a1; - int ddr_a2; - int ddr_a3; - int ddr_a4; - int ddr_a5; - int ddr_a6; - int ddr_a7; - int ddr_a8; - int ddr_a9; - int ddr_a10; - int ddr_a11; - int ddr_a12; - int ddr_a13; - int ddr_a14; - int ddr_a15; - int ddr_odt; - int ddr_d0; - int ddr_d1; - int ddr_d2; - int ddr_d3; - int ddr_d4; - int ddr_d5; - int ddr_d6; - int ddr_d7; - int ddr_d8; - int ddr_d9; - int ddr_d10; - int ddr_d11; - int ddr_d12; - int ddr_d13; - int ddr_d14; - int ddr_d15; - int ddr_dqm0; - int ddr_dqm1; - int ddr_dqs0; - int ddr_dqsn0; - int ddr_dqs1; - int ddr_dqsn1; - int ddr_vref; - int ddr_vtp; - int ddr_strben0; - int ddr_strben1; - int ain7; - int ain6; - int ain5; - int ain4; - int ain3; - int ain2; - int ain1; - int ain0; - int vrefp; - int vrefn; -}; +#ifdef CONFIG_AM33XX +#include <asm/arch/mux_am33xx.h> +#elif defined(CONFIG_TI814X) +#include <asm/arch/mux_ti814x.h> +#endif struct module_pin_mux { short reg_offset; - unsigned char val; + unsigned int val; }; /* Pad control register offset */ @@ -259,4 +40,4 @@ struct module_pin_mux { */ void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux); -#endif +#endif /* endif _MUX_H */ diff --git a/arch/arm/include/asm/arch-am33xx/mux_am33xx.h b/arch/arm/include/asm/arch-am33xx/mux_am33xx.h new file mode 100644 index 0000000..d5cab3e --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/mux_am33xx.h @@ -0,0 +1,247 @@ +/* + * mux_am33xx.h + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _MUX_AM33XX_H_ +#define _MUX_AM33XX_H_ + +#include <common.h> +#include <asm/io.h> + +#define MUX_CFG(value, offset) \ + __raw_writel(value, (CTRL_BASE + offset)); + +/* PAD Control Fields */ +#define SLEWCTRL (0x1 << 6) +#define RXACTIVE (0x1 << 5) +#define PULLDOWN_EN (0x0 << 4) /* Pull Down Selection */ +#define PULLUP_EN (0x1 << 4) /* Pull Up Selection */ +#define PULLUDEN (0x0 << 3) /* Pull up enabled */ +#define PULLUDDIS (0x1 << 3) /* Pull up disabled */ +#define MODE(val) val /* used for Readability */ + +/* + * PAD CONTROL OFFSETS + * Field names corresponds to the pad signal name + */ +struct pad_signals { + int gpmc_ad0; + int gpmc_ad1; + int gpmc_ad2; + int gpmc_ad3; + int gpmc_ad4; + int gpmc_ad5; + int gpmc_ad6; + int gpmc_ad7; + int gpmc_ad8; + int gpmc_ad9; + int gpmc_ad10; + int gpmc_ad11; + int gpmc_ad12; + int gpmc_ad13; + int gpmc_ad14; + int gpmc_ad15; + int gpmc_a0; + int gpmc_a1; + int gpmc_a2; + int gpmc_a3; + int gpmc_a4; + int gpmc_a5; + int gpmc_a6; + int gpmc_a7; + int gpmc_a8; + int gpmc_a9; + int gpmc_a10; + int gpmc_a11; + int gpmc_wait0; + int gpmc_wpn; + int gpmc_be1n; + int gpmc_csn0; + int gpmc_csn1; + int gpmc_csn2; + int gpmc_csn3; + int gpmc_clk; + int gpmc_advn_ale; + int gpmc_oen_ren; + int gpmc_wen; + int gpmc_be0n_cle; + int lcd_data0; + int lcd_data1; + int lcd_data2; + int lcd_data3; + int lcd_data4; + int lcd_data5; + int lcd_data6; + int lcd_data7; + int lcd_data8; + int lcd_data9; + int lcd_data10; + int lcd_data11; + int lcd_data12; + int lcd_data13; + int lcd_data14; + int lcd_data15; + int lcd_vsync; + int lcd_hsync; + int lcd_pclk; + int lcd_ac_bias_en; + int mmc0_dat3; + int mmc0_dat2; + int mmc0_dat1; + int mmc0_dat0; + int mmc0_clk; + int mmc0_cmd; + int mii1_col; + int mii1_crs; + int mii1_rxerr; + int mii1_txen; + int mii1_rxdv; + int mii1_txd3; + int mii1_txd2; + int mii1_txd1; + int mii1_txd0; + int mii1_txclk; + int mii1_rxclk; + int mii1_rxd3; + int mii1_rxd2; + int mii1_rxd1; + int mii1_rxd0; + int rmii1_refclk; + int mdio_data; + int mdio_clk; + int spi0_sclk; + int spi0_d0; + int spi0_d1; + int spi0_cs0; + int spi0_cs1; + int ecap0_in_pwm0_out; + int uart0_ctsn; + int uart0_rtsn; + int uart0_rxd; + int uart0_txd; + int uart1_ctsn; + int uart1_rtsn; + int uart1_rxd; + int uart1_txd; + int i2c0_sda; + int i2c0_scl; + int mcasp0_aclkx; + int mcasp0_fsx; + int mcasp0_axr0; + int mcasp0_ahclkr; + int mcasp0_aclkr; + int mcasp0_fsr; + int mcasp0_axr1; + int mcasp0_ahclkx; + int xdma_event_intr0; + int xdma_event_intr1; + int nresetin_out; + int porz; + int nnmi; + int osc0_in; + int osc0_out; + int rsvd1; + int tms; + int tdi; + int tdo; + int tck; + int ntrst; + int emu0; + int emu1; + int osc1_in; + int osc1_out; + int pmic_power_en; + int rtc_porz; + int rsvd2; + int ext_wakeup; + int enz_kaldo_1p8v; + int usb0_dm; + int usb0_dp; + int usb0_ce; + int usb0_id; + int usb0_vbus; + int usb0_drvvbus; + int usb1_dm; + int usb1_dp; + int usb1_ce; + int usb1_id; + int usb1_vbus; + int usb1_drvvbus; + int ddr_resetn; + int ddr_csn0; + int ddr_cke; + int ddr_ck; + int ddr_nck; + int ddr_casn; + int ddr_rasn; + int ddr_wen; + int ddr_ba0; + int ddr_ba1; + int ddr_ba2; + int ddr_a0; + int ddr_a1; + int ddr_a2; + int ddr_a3; + int ddr_a4; + int ddr_a5; + int ddr_a6; + int ddr_a7; + int ddr_a8; + int ddr_a9; + int ddr_a10; + int ddr_a11; + int ddr_a12; + int ddr_a13; + int ddr_a14; + int ddr_a15; + int ddr_odt; + int ddr_d0; + int ddr_d1; + int ddr_d2; + int ddr_d3; + int ddr_d4; + int ddr_d5; + int ddr_d6; + int ddr_d7; + int ddr_d8; + int ddr_d9; + int ddr_d10; + int ddr_d11; + int ddr_d12; + int ddr_d13; + int ddr_d14; + int ddr_d15; + int ddr_dqm0; + int ddr_dqm1; + int ddr_dqs0; + int ddr_dqsn0; + int ddr_dqs1; + int ddr_dqsn1; + int ddr_vref; + int ddr_vtp; + int ddr_strben0; + int ddr_strben1; + int ain7; + int ain6; + int ain5; + int ain4; + int ain3; + int ain2; + int ain1; + int ain0; + int vrefp; + int vrefn; +}; + +#endif /* endif _MUX_AM33XX_H_ */ diff --git a/arch/arm/include/asm/arch-am33xx/mux_ti814x.h b/arch/arm/include/asm/arch-am33xx/mux_ti814x.h new file mode 100644 index 0000000..a26e503 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/mux_ti814x.h @@ -0,0 +1,311 @@ +/* + * mux_ti814x.h + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _MUX_TI814X_H_ +#define _MUX_TI814X_H_ + +/* PAD Control Fields */ +#define PINCNTL_RSV_MSK (0x3 << 18) /* Reserved bitmask */ +#define PULLUP_EN (0x1 << 17) /* Pull UP Selection */ +#define PULLUDEN (0x0 << 16) /* Pull up enabled */ +#define PULLUDDIS (0x1 << 16) /* Pull up disabled */ +#define MODE(val) val /* used for Readability */ + +#define MUX_CFG(value, offset) \ +{ \ + int tmp; \ + tmp = __raw_readl(CTRL_BASE + offset); \ + tmp &= PINCNTL_RSV_MSK; \ + __raw_writel(tmp | value, (CTRL_BASE + offset));\ +} + +/* + * PAD CONTROL OFFSETS + * Field names corresponds to the pad signal name + */ +struct pad_signals { + int pincntl1; + int pincntl2; + int pincntl3; + int pincntl4; + int pincntl5; + int pincntl6; + int pincntl7; + int pincntl8; + int pincntl9; + int pincntl10; + int pincntl11; + int pincntl12; + int pincntl13; + int pincntl14; + int pincntl15; + int pincntl16; + int pincntl17; + int pincntl18; + int pincntl19; + int pincntl20; + int pincntl21; + int pincntl22; + int pincntl23; + int pincntl24; + int pincntl25; + int pincntl26; + int pincntl27; + int pincntl28; + int pincntl29; + int pincntl30; + int pincntl31; + int pincntl32; + int pincntl33; + int pincntl34; + int pincntl35; + int pincntl36; + int pincntl37; + int pincntl38; + int pincntl39; + int pincntl40; + int pincntl41; + int pincntl42; + int pincntl43; + int pincntl44; + int pincntl45; + int pincntl46; + int pincntl47; + int pincntl48; + int pincntl49; + int pincntl50; + int pincntl51; + int pincntl52; + int pincntl53; + int pincntl54; + int pincntl55; + int pincntl56; + int pincntl57; + int pincntl58; + int pincntl59; + int pincntl60; + int pincntl61; + int pincntl62; + int pincntl63; + int pincntl64; + int pincntl65; + int pincntl66; + int pincntl67; + int pincntl68; + int pincntl69; + int pincntl70; + int pincntl71; + int pincntl72; + int pincntl73; + int pincntl74; + int pincntl75; + int pincntl76; + int pincntl77; + int pincntl78; + int pincntl79; + int pincntl80; + int pincntl81; + int pincntl82; + int pincntl83; + int pincntl84; + int pincntl85; + int pincntl86; + int pincntl87; + int pincntl88; + int pincntl89; + int pincntl90; + int pincntl91; + int pincntl92; + int pincntl93; + int pincntl94; + int pincntl95; + int pincntl96; + int pincntl97; + int pincntl98; + int pincntl99; + int pincntl100; + int pincntl101; + int pincntl102; + int pincntl103; + int pincntl104; + int pincntl105; + int pincntl106; + int pincntl107; + int pincntl108; + int pincntl109; + int pincntl110; + int pincntl111; + int pincntl112; + int pincntl113; + int pincntl114; + int pincntl115; + int pincntl116; + int pincntl117; + int pincntl118; + int pincntl119; + int pincntl120; + int pincntl121; + int pincntl122; + int pincntl123; + int pincntl124; + int pincntl125; + int pincntl126; + int pincntl127; + int pincntl128; + int pincntl129; + int pincntl130; + int pincntl131; + int pincntl132; + int pincntl133; + int pincntl134; + int pincntl135; + int pincntl136; + int pincntl137; + int pincntl138; + int pincntl139; + int pincntl140; + int pincntl141; + int pincntl142; + int pincntl143; + int pincntl144; + int pincntl145; + int pincntl146; + int pincntl147; + int pincntl148; + int pincntl149; + int pincntl150; + int pincntl151; + int pincntl152; + int pincntl153; + int pincntl154; + int pincntl155; + int pincntl156; + int pincntl157; + int pincntl158; + int pincntl159; + int pincntl160; + int pincntl161; + int pincntl162; + int pincntl163; + int pincntl164; + int pincntl165; + int pincntl166; + int pincntl167; + int pincntl168; + int pincntl169; + int pincntl170; + int pincntl171; + int pincntl172; + int pincntl173; + int pincntl174; + int pincntl175; + int pincntl176; + int pincntl177; + int pincntl178; + int pincntl179; + int pincntl180; + int pincntl181; + int pincntl182; + int pincntl183; + int pincntl184; + int pincntl185; + int pincntl186; + int pincntl187; + int pincntl188; + int pincntl189; + int pincntl190; + int pincntl191; + int pincntl192; + int pincntl193; + int pincntl194; + int pincntl195; + int pincntl196; + int pincntl197; + int pincntl198; + int pincntl199; + int pincntl200; + int pincntl201; + int pincntl202; + int pincntl203; + int pincntl204; + int pincntl205; + int pincntl206; + int pincntl207; + int pincntl208; + int pincntl209; + int pincntl210; + int pincntl211; + int pincntl212; + int pincntl213; + int pincntl214; + int pincntl215; + int pincntl216; + int pincntl217; + int pincntl218; + int pincntl219; + int pincntl220; + int pincntl221; + int pincntl222; + int pincntl223; + int pincntl224; + int pincntl225; + int pincntl226; + int pincntl227; + int pincntl228; + int pincntl229; + int pincntl230; + int pincntl231; + int pincntl232; + int pincntl233; + int pincntl234; + int pincntl235; + int pincntl236; + int pincntl237; + int pincntl238; + int pincntl239; + int pincntl240; + int pincntl241; + int pincntl242; + int pincntl243; + int pincntl244; + int pincntl245; + int pincntl246; + int pincntl247; + int pincntl248; + int pincntl249; + int pincntl250; + int pincntl251; + int pincntl252; + int pincntl253; + int pincntl254; + int pincntl255; + int pincntl256; + int pincntl257; + int pincntl258; + int pincntl259; + int pincntl260; + int pincntl261; + int pincntl262; + int pincntl263; + int pincntl264; + int pincntl265; + int pincntl266; + int pincntl267; + int pincntl268; + int pincntl269; + int pincntl270; +}; + +#endif /* endif _MUX_TI814X_H_ */ diff --git a/arch/arm/include/asm/arch-am33xx/omap.h b/arch/arm/include/asm/arch-am33xx/omap.h index 850f8a5..d28f9a8 100644 --- a/arch/arm/include/asm/arch-am33xx/omap.h +++ b/arch/arm/include/asm/arch-am33xx/omap.h @@ -28,8 +28,13 @@ * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE * at 0x40304000(EMU base) so that our code works for both EMU and GP */ +#ifdef CONFIG_AM33XX #define NON_SECURE_SRAM_START 0x40304000 #define NON_SECURE_SRAM_END 0x4030E000 +#elif defined(CONFIG_TI814X) +#define NON_SECURE_SRAM_START 0x40300000 +#define NON_SECURE_SRAM_END 0x40320000 +#endif /* ROM code defines */ /* Boot device */ diff --git a/arch/arm/include/asm/arch-am33xx/spl.h b/arch/arm/include/asm/arch-am33xx/spl.h index e961ce0..f60b086 100644 --- a/arch/arm/include/asm/arch-am33xx/spl.h +++ b/arch/arm/include/asm/arch-am33xx/spl.h @@ -25,8 +25,13 @@ #define BOOT_DEVICE_XIP 2 #define BOOT_DEVICE_NAND 5 +#ifdef CONFIG_AM33XX #define BOOT_DEVICE_MMC1 8 #define BOOT_DEVICE_MMC2 9 /* eMMC or daughter card */ +#elif defined(CONFIG_TI814X) +#define BOOT_DEVICE_MMC1 9 +#define BOOT_DEVICE_MMC2 8 /* ROM only supports 2nd instance */ +#endif #define BOOT_DEVICE_SPI 11 #define BOOT_DEVICE_UART 65 #define BOOT_DEVICE_USBETH 68 diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index 97ab60d..0910a94 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -34,6 +34,8 @@ void setup_clocks_for_console(void); void ddr_pll_config(unsigned int ddrpll_M); void sdelay(unsigned long); + +struct gpmc_cs; void gpmc_init(void); void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, u32 size); diff --git a/arch/arm/include/asm/arch-bcm2835/mbox.h b/arch/arm/include/asm/arch-bcm2835/mbox.h new file mode 100644 index 0000000..b07c4a0 --- /dev/null +++ b/arch/arm/include/asm/arch-bcm2835/mbox.h @@ -0,0 +1,433 @@ +/* + * (C) Copyright 2012 Stephen Warren + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _BCM2835_MBOX_H +#define _BCM2835_MBOX_H + +#include <linux/compiler.h> + +/* + * The BCM2835 SoC contains (at least) two CPUs; the VideoCore (a/k/a "GPU") + * and the ARM CPU. The ARM CPU is often thought of as the main CPU. + * However, the VideoCore actually controls the initial SoC boot, and hides + * much of the hardware behind a protocol. This protocol is transported + * using the SoC's mailbox hardware module. + * + * The mailbox hardware supports passing 32-bit values back and forth. + * Presumably by software convention of the firmware, the bottom 4 bits of the + * value are used to indicate a logical channel, and the upper 28 bits are the + * actual payload. Various channels exist using these simple raw messages. See + * https://github.com/raspberrypi/firmware/wiki/Mailboxes for a list. As an + * example, the messages on the power management channel are a bitmask of + * devices whose power should be enabled. + * + * The property mailbox channel passes messages that contain the (16-byte + * aligned) ARM physical address of a memory buffer. This buffer is passed to + * the VC for processing, is modified in-place by the VC, and the address then + * passed back to the ARM CPU as the response mailbox message to indicate + * request completion. The buffers have a generic and extensible format; each + * buffer contains a standard header, a list of "tags", and a terminating zero + * entry. Each tag contains an ID indicating its type, and length fields for + * generic parsing. With some limitations, an arbitrary set of tags may be + * combined together into a single message buffer. This file defines structs + * representing the header and many individual tag layouts and IDs. + */ + +/* Raw mailbox HW */ + +#define BCM2835_MBOX_PHYSADDR 0x2000b880 + +struct bcm2835_mbox_regs { + u32 read; + u32 rsvd0[5]; + u32 status; + u32 config; + u32 write; +}; + +#define BCM2835_MBOX_STATUS_WR_FULL 0x80000000 +#define BCM2835_MBOX_STATUS_RD_EMPTY 0x40000000 + +/* Lower 4-bits are channel ID */ +#define BCM2835_CHAN_MASK 0xf +#define BCM2835_MBOX_PACK(chan, data) (((data) & (~BCM2835_CHAN_MASK)) | \ + (chan & BCM2835_CHAN_MASK)) +#define BCM2835_MBOX_UNPACK_CHAN(val) ((val) & BCM2835_CHAN_MASK) +#define BCM2835_MBOX_UNPACK_DATA(val) ((val) & (~BCM2835_CHAN_MASK)) + +/* Property mailbox buffer structures */ + +#define BCM2835_MBOX_PROP_CHAN 8 + +/* All message buffers must start with this header */ +struct bcm2835_mbox_hdr { + u32 buf_size; + u32 code; +}; + +#define BCM2835_MBOX_REQ_CODE 0 +#define BCM2835_MBOX_RESP_CODE_SUCCESS 0x80000000 + +#define BCM2835_MBOX_INIT_HDR(_m_) { \ + memset((_m_), 0, sizeof(*(_m_))); \ + (_m_)->hdr.buf_size = sizeof(*(_m_)); \ + (_m_)->hdr.code = 0; \ + (_m_)->end_tag = 0; \ + } + +/* + * A message buffer contains a list of tags. Each tag must also start with + * a standardized header. + */ +struct bcm2835_mbox_tag_hdr { + u32 tag; + u32 val_buf_size; + u32 val_len; +}; + +#define BCM2835_MBOX_INIT_TAG(_t_, _id_) { \ + (_t_)->tag_hdr.tag = BCM2835_MBOX_TAG_##_id_; \ + (_t_)->tag_hdr.val_buf_size = sizeof((_t_)->body); \ + (_t_)->tag_hdr.val_len = sizeof((_t_)->body.req); \ + } + +#define BCM2835_MBOX_INIT_TAG_NO_REQ(_t_, _id_) { \ + (_t_)->tag_hdr.tag = BCM2835_MBOX_TAG_##_id_; \ + (_t_)->tag_hdr.val_buf_size = sizeof((_t_)->body); \ + (_t_)->tag_hdr.val_len = 0; \ + } + +/* When responding, the VC sets this bit in val_len to indicate a response */ +#define BCM2835_MBOX_TAG_VAL_LEN_RESPONSE 0x80000000 + +/* + * Below we define the ID and struct for many possible tags. This header only + * defines individual tag structs, not entire message structs, since in + * general an arbitrary set of tags may be combined into a single message. + * Clients of the mbox API are expected to define their own overall message + * structures by combining the header, a set of tags, and a terminating + * entry. For example, + * + * struct msg { + * struct bcm2835_mbox_hdr hdr; + * struct bcm2835_mbox_tag_get_arm_mem get_arm_mem; + * ... perhaps other tags here ... + * u32 end_tag; + * }; + */ + +#define BCM2835_MBOX_TAG_GET_ARM_MEMORY 0x00010005 + +struct bcm2835_mbox_tag_get_arm_mem { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + u32 mem_base; + u32 mem_size; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_CLOCK_RATE 0x00030002 + +#define BCM2835_MBOX_CLOCK_ID_EMMC 1 +#define BCM2835_MBOX_CLOCK_ID_UART 2 +#define BCM2835_MBOX_CLOCK_ID_ARM 3 +#define BCM2835_MBOX_CLOCK_ID_CORE 4 +#define BCM2835_MBOX_CLOCK_ID_V3D 5 +#define BCM2835_MBOX_CLOCK_ID_H264 6 +#define BCM2835_MBOX_CLOCK_ID_ISP 7 +#define BCM2835_MBOX_CLOCK_ID_SDRAM 8 +#define BCM2835_MBOX_CLOCK_ID_PIXEL 9 +#define BCM2835_MBOX_CLOCK_ID_PWM 10 + +struct bcm2835_mbox_tag_get_clock_rate { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + u32 clock_id; + } req; + struct { + u32 clock_id; + u32 rate_hz; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_ALLOCATE_BUFFER 0x00040001 + +struct bcm2835_mbox_tag_allocate_buffer { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + u32 alignment; + } req; + struct { + u32 fb_address; + u32 fb_size; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_RELEASE_BUFFER 0x00048001 + +struct bcm2835_mbox_tag_release_buffer { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_BLANK_SCREEN 0x00040002 + +struct bcm2835_mbox_tag_blank_screen { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + /* bit 0 means on, other bots reserved */ + u32 state; + } req; + struct { + u32 state; + } resp; + } body; +}; + +/* Physical means output signal */ +#define BCM2835_MBOX_TAG_GET_PHYSICAL_W_H 0x00040003 +#define BCM2835_MBOX_TAG_TEST_PHYSICAL_W_H 0x00044003 +#define BCM2835_MBOX_TAG_SET_PHYSICAL_W_H 0x00048003 + +struct bcm2835_mbox_tag_physical_w_h { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 width; + u32 height; + } req; + struct { + u32 width; + u32 height; + } resp; + } body; +}; + +/* Virtual means display buffer */ +#define BCM2835_MBOX_TAG_GET_VIRTUAL_W_H 0x00040004 +#define BCM2835_MBOX_TAG_TEST_VIRTUAL_W_H 0x00044004 +#define BCM2835_MBOX_TAG_SET_VIRTUAL_W_H 0x00048004 + +struct bcm2835_mbox_tag_virtual_w_h { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 width; + u32 height; + } req; + struct { + u32 width; + u32 height; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_DEPTH 0x00040005 +#define BCM2835_MBOX_TAG_TEST_DEPTH 0x00044005 +#define BCM2835_MBOX_TAG_SET_DEPTH 0x00048005 + +struct bcm2835_mbox_tag_depth { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 bpp; + } req; + struct { + u32 bpp; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_PIXEL_ORDER 0x00040006 +#define BCM2835_MBOX_TAG_TEST_PIXEL_ORDER 0x00044005 +#define BCM2835_MBOX_TAG_SET_PIXEL_ORDER 0x00048006 + +#define BCM2835_MBOX_PIXEL_ORDER_BGR 0 +#define BCM2835_MBOX_PIXEL_ORDER_RGB 1 + +struct bcm2835_mbox_tag_pixel_order { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 order; + } req; + struct { + u32 order; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_ALPHA_MODE 0x00040007 +#define BCM2835_MBOX_TAG_TEST_ALPHA_MODE 0x00044007 +#define BCM2835_MBOX_TAG_SET_ALPHA_MODE 0x00048007 + +#define BCM2835_MBOX_ALPHA_MODE_0_OPAQUE 0 +#define BCM2835_MBOX_ALPHA_MODE_0_TRANSPARENT 1 +#define BCM2835_MBOX_ALPHA_MODE_IGNORED 2 + +struct bcm2835_mbox_tag_alpha_mode { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 alpha; + } req; + struct { + u32 alpha; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_PITCH 0x00040008 + +struct bcm2835_mbox_tag_pitch { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + u32 pitch; + } resp; + } body; +}; + +/* Offset of display window within buffer */ +#define BCM2835_MBOX_TAG_GET_VIRTUAL_OFFSET 0x00040009 +#define BCM2835_MBOX_TAG_TEST_VIRTUAL_OFFSET 0x00044009 +#define BCM2835_MBOX_TAG_SET_VIRTUAL_OFFSET 0x00048009 + +struct bcm2835_mbox_tag_virtual_offset { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 x; + u32 y; + } req; + struct { + u32 x; + u32 y; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_OVERSCAN 0x0004000a +#define BCM2835_MBOX_TAG_TEST_OVERSCAN 0x0004400a +#define BCM2835_MBOX_TAG_SET_OVERSCAN 0x0004800a + +struct bcm2835_mbox_tag_overscan { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 top; + u32 bottom; + u32 left; + u32 right; + } req; + struct { + u32 top; + u32 bottom; + u32 left; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_PALETTE 0x0004000b + +struct bcm2835_mbox_tag_get_palette { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + u32 data[1024]; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_TEST_PALETTE 0x0004400b + +struct bcm2835_mbox_tag_test_palette { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + u32 offset; + u32 num_entries; + u32 data[256]; + } req; + struct { + u32 is_invalid; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_SET_PALETTE 0x0004800b + +struct bcm2835_mbox_tag_set_palette { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + u32 offset; + u32 num_entries; + u32 data[256]; + } req; + struct { + u32 is_invalid; + } resp; + } body; +}; + +/* + * Pass a raw u32 message to the VC, and receive a raw u32 back. + * + * Returns 0 for success, any other value for error. + */ +int bcm2835_mbox_call_raw(u32 chan, u32 send, u32 *recv); + +/* + * Pass a complete property-style buffer to the VC, and wait until it has + * been processed. + * + * This function expects a pointer to the mbox_hdr structure in an attempt + * to ensure some degree of type safety. However, some number of tags and + * a termination value are expected to immediately follow the header in + * memory, as required by the property protocol. + * + * Returns 0 for success, any other value for error. + */ +int bcm2835_mbox_call_prop(u32 chan, struct bcm2835_mbox_hdr *buffer); + +#endif diff --git a/arch/arm/include/asm/arch-bcm2835/sdhci.h b/arch/arm/include/asm/arch-bcm2835/sdhci.h new file mode 100644 index 0000000..a4f867b --- /dev/null +++ b/arch/arm/include/asm/arch-bcm2835/sdhci.h @@ -0,0 +1,24 @@ +/* + * (C) Copyright 2012 Stephen Warren + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _BCM2835_SDHCI_H_ +#define _BCM2835_SDHCI_H_ + +#define BCM2835_SDHCI_BASE 0x20300000 + +int bcm2835_sdhci_init(u32 regbase, u32 emmc_freq); + +#endif diff --git a/arch/arm/include/asm/arch-bcm2835/timer.h b/arch/arm/include/asm/arch-bcm2835/timer.h index 30c70e0..c2001b6 100644 --- a/arch/arm/include/asm/arch-bcm2835/timer.h +++ b/arch/arm/include/asm/arch-bcm2835/timer.h @@ -34,4 +34,6 @@ struct bcm2835_timer_regs { #define BCM2835_TIMER_CS_M1 (1 << 1) #define BCM2835_TIMER_CS_M0 (1 << 0) +extern ulong get_timer_us(ulong base); + #endif diff --git a/arch/arm/include/asm/arch-exynos/power.h b/arch/arm/include/asm/arch-exynos/power.h index d2fdb59..3549667 100644 --- a/arch/arm/include/asm/arch-exynos/power.h +++ b/arch/arm/include/asm/arch-exynos/power.h @@ -857,6 +857,9 @@ void set_mipi_phy_ctrl(unsigned int dev_index, unsigned int enable); void set_usbhost_phy_ctrl(unsigned int enable); +/* Enables hardware tripping to power off the system when TMU fails */ +void set_hw_thermal_trip(void); + #define POWER_USB_HOST_PHY_CTRL_EN (1 << 0) #define POWER_USB_HOST_PHY_CTRL_DISABLE (0 << 0) @@ -864,4 +867,25 @@ void set_dp_phy_ctrl(unsigned int enable); #define EXYNOS_DP_PHY_ENABLE (1 << 0) +#define EXYNOS_PS_HOLD_CONTROL_DATA_HIGH (1 << 8) +#define POWER_ENABLE_HW_TRIP (1UL << 31) + +/* + * Set ps_hold data driving value high + * This enables the machine to stay powered on + * after the initial power-on condition goes away + * (e.g. power button). + */ +void set_ps_hold_ctrl(void); + +/* PMU_DEBUG bits [12:8] = 0x1000 selects XXTI clock source */ +#define PMU_DEBUG_XXTI 0x1000 +/* Mask bit[12:8] for xxti clock selection */ +#define PMU_DEBUG_CLKOUT_SEL_MASK 0x1f00 + +/* + * Pmu debug is used for xclkout, enable xclkout with + * source as XXTI + */ +void set_xclkout(void); #endif diff --git a/arch/arm/include/asm/arch-exynos/spl.h b/arch/arm/include/asm/arch-exynos/spl.h index 306b41d..46b25a6 100644 --- a/arch/arm/include/asm/arch-exynos/spl.h +++ b/arch/arm/include/asm/arch-exynos/spl.h @@ -78,11 +78,12 @@ struct spl_machine_param { */ u32 uboot_size; enum boot_mode boot_source; /* Boot device */ - enum mem_manuf mem_manuf; /* Memory Manufacturer */ unsigned frequency_mhz; /* Frequency of memory in MHz */ unsigned arm_freq_mhz; /* ARM Frequency in MHz */ u32 serial_base; /* Serial base address */ u32 i2c_base; /* i2c base address */ + u32 board_rev_gpios; /* Board revision GPIOs */ + enum mem_manuf mem_manuf; /* Memory Manufacturer */ } __attribute__((__packed__)); #endif diff --git a/arch/arm/include/asm/arch-exynos/tmu.h b/arch/arm/include/asm/arch-exynos/tmu.h new file mode 100644 index 0000000..7e0158e --- /dev/null +++ b/arch/arm/include/asm/arch-exynos/tmu.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Akshay Saraswat <akshay.s@samsung.com> + * + * EXYNOS - Thermal Management Unit + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_TMU_H +#define __ASM_ARCH_TMU_H + +struct exynos5_tmu_reg { + unsigned triminfo; + unsigned rsvd1; + unsigned rsvd2; + unsigned rsvd3; + unsigned rsvd4; + unsigned triminfo_control; + unsigned rsvd5; + unsigned rsvd6; + unsigned tmu_control; + unsigned rsvd7; + unsigned tmu_status; + unsigned sampling_internal; + unsigned counter_value0; + unsigned counter_value1; + unsigned rsvd8; + unsigned rsvd9; + unsigned current_temp; + unsigned rsvd10; + unsigned rsvd11; + unsigned rsvd12; + unsigned threshold_temp_rise; + unsigned threshold_temp_fall; + unsigned rsvd13; + unsigned rsvd14; + unsigned past_temp3_0; + unsigned past_temp7_4; + unsigned past_temp11_8; + unsigned past_temp15_12; + unsigned inten; + unsigned intstat; + unsigned intclear; + unsigned rsvd15; + unsigned emul_con; +}; +#endif /* __ASM_ARCH_TMU_H */ diff --git a/arch/arm/include/asm/arch-tegra/board.h b/arch/arm/include/asm/arch-tegra/board.h index 3db0d93..1a66990 100644 --- a/arch/arm/include/asm/arch-tegra/board.h +++ b/arch/arm/include/asm/arch-tegra/board.h @@ -25,8 +25,7 @@ #define _TEGRA_BOARD_H_ /* Set up pinmux to make UART usable */ -void gpio_config_uart(void); /* CONFIG_SPI_UART_SWITCH */ -void gpio_early_init_uart(void); /*!CONFIG_SPI_UART_SWITCH */ +void gpio_early_init_uart(void); /* Set up early UART output */ void board_init_uart_f(void); diff --git a/arch/arm/include/asm/arch-tegra/tegra_slink.h b/arch/arm/include/asm/arch-tegra/tegra_slink.h deleted file mode 100644 index 74804b5..0000000 --- a/arch/arm/include/asm/arch-tegra/tegra_slink.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * NVIDIA Tegra SPI-SLINK controller - * - * Copyright 2010-2013 NVIDIA Corporation - * - * This software may be used and distributed according to the - * terms of the GNU Public License, Version 2, incorporated - * herein by reference. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * Version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _TEGRA_SLINK_H_ -#define _TEGRA_SLINK_H_ - -#include <asm/types.h> - -struct slink_tegra { - u32 command; /* SLINK_COMMAND_0 register */ - u32 command2; /* SLINK_COMMAND2_0 reg */ - u32 status; /* SLINK_STATUS_0 register */ - u32 reserved; /* Reserved offset 0C */ - u32 mas_data; /* SLINK_MAS_DATA_0 reg */ - u32 slav_data; /* SLINK_SLAVE_DATA_0 reg */ - u32 dma_ctl; /* SLINK_DMA_CTL_0 register */ - u32 status2; /* SLINK_STATUS2_0 reg */ - u32 rsvd[56]; /* 0x20 to 0xFF reserved */ - u32 tx_fifo; /* SLINK_TX_FIFO_0 reg off 100h */ - u32 rsvd2[31]; /* 0x104 to 0x17F reserved */ - u32 rx_fifo; /* SLINK_RX_FIFO_0 reg off 180h */ -}; - -/* COMMAND */ -#define SLINK_CMD_ENB (1 << 31) -#define SLINK_CMD_GO (1 << 30) -#define SLINK_CMD_M_S (1 << 28) -#define SLINK_CMD_CK_SDA (1 << 21) -#define SLINK_CMD_CS_POL (1 << 13) -#define SLINK_CMD_CS_VAL (1 << 12) -#define SLINK_CMD_CS_SOFT (1 << 11) -#define SLINK_CMD_BIT_LENGTH (1 << 4) -#define SLINK_CMD_BIT_LENGTH_MASK 0x0000001F -/* COMMAND2 */ -#define SLINK_CMD2_TXEN (1 << 30) -#define SLINK_CMD2_RXEN (1 << 31) -#define SLINK_CMD2_SS_EN (1 << 18) -#define SLINK_CMD2_SS_EN_SHIFT 18 -#define SLINK_CMD2_SS_EN_MASK 0x000C0000 -#define SLINK_CMD2_CS_ACTIVE_BETWEEN (1 << 17) -/* STATUS */ -#define SLINK_STAT_BSY (1 << 31) -#define SLINK_STAT_RDY (1 << 30) -#define SLINK_STAT_ERR (1 << 29) -#define SLINK_STAT_RXF_FLUSH (1 << 27) -#define SLINK_STAT_TXF_FLUSH (1 << 26) -#define SLINK_STAT_RXF_OVF (1 << 25) -#define SLINK_STAT_TXF_UNR (1 << 24) -#define SLINK_STAT_RXF_EMPTY (1 << 23) -#define SLINK_STAT_RXF_FULL (1 << 22) -#define SLINK_STAT_TXF_EMPTY (1 << 21) -#define SLINK_STAT_TXF_FULL (1 << 20) -#define SLINK_STAT_TXF_OVF (1 << 19) -#define SLINK_STAT_RXF_UNR (1 << 18) -#define SLINK_STAT_CUR_BLKCNT (1 << 15) -/* STATUS2 */ -#define SLINK_STAT2_RXF_FULL_CNT (1 << 16) -#define SLINK_STAT2_TXF_FULL_CNT (1 << 0) - -#define SPI_TIMEOUT 1000 -#define TEGRA_SPI_MAX_FREQ 52000000 - -#endif /* _TEGRA_SLINK_H_ */ diff --git a/arch/arm/include/asm/arch-tegra/tegra_spi.h b/arch/arm/include/asm/arch-tegra/tegra_spi.h deleted file mode 100644 index d53a93f..0000000 --- a/arch/arm/include/asm/arch-tegra/tegra_spi.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * NVIDIA Tegra20 SPI-FLASH controller - * - * Copyright 2010-2012 NVIDIA Corporation - * - * This software may be used and distributed according to the - * terms of the GNU Public License, Version 2, incorporated - * herein by reference. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * Version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _TEGRA_SPI_H_ -#define _TEGRA_SPI_H_ - -#include <asm/types.h> - -struct spi_tegra { - u32 command; /* SPI_COMMAND_0 register */ - u32 status; /* SPI_STATUS_0 register */ - u32 rx_cmp; /* SPI_RX_CMP_0 register */ - u32 dma_ctl; /* SPI_DMA_CTL_0 register */ - u32 tx_fifo; /* SPI_TX_FIFO_0 register */ - u32 rsvd[3]; /* offsets 0x14 to 0x1F reserved */ - u32 rx_fifo; /* SPI_RX_FIFO_0 register */ -}; - -#define SPI_CMD_GO (1 << 30) -#define SPI_CMD_ACTIVE_SCLK_SHIFT 26 -#define SPI_CMD_ACTIVE_SCLK_MASK (3 << SPI_CMD_ACTIVE_SCLK_SHIFT) -#define SPI_CMD_CK_SDA (1 << 21) -#define SPI_CMD_ACTIVE_SDA_SHIFT 18 -#define SPI_CMD_ACTIVE_SDA_MASK (3 << SPI_CMD_ACTIVE_SDA_SHIFT) -#define SPI_CMD_CS_POL (1 << 16) -#define SPI_CMD_TXEN (1 << 15) -#define SPI_CMD_RXEN (1 << 14) -#define SPI_CMD_CS_VAL (1 << 13) -#define SPI_CMD_CS_SOFT (1 << 12) -#define SPI_CMD_CS_DELAY (1 << 9) -#define SPI_CMD_CS3_EN (1 << 8) -#define SPI_CMD_CS2_EN (1 << 7) -#define SPI_CMD_CS1_EN (1 << 6) -#define SPI_CMD_CS0_EN (1 << 5) -#define SPI_CMD_BIT_LENGTH (1 << 4) -#define SPI_CMD_BIT_LENGTH_MASK 0x0000001F - -#define SPI_STAT_BSY (1 << 31) -#define SPI_STAT_RDY (1 << 30) -#define SPI_STAT_RXF_FLUSH (1 << 29) -#define SPI_STAT_TXF_FLUSH (1 << 28) -#define SPI_STAT_RXF_UNR (1 << 27) -#define SPI_STAT_TXF_OVF (1 << 26) -#define SPI_STAT_RXF_EMPTY (1 << 25) -#define SPI_STAT_RXF_FULL (1 << 24) -#define SPI_STAT_TXF_EMPTY (1 << 23) -#define SPI_STAT_TXF_FULL (1 << 22) -#define SPI_STAT_SEL_TXRX_N (1 << 16) -#define SPI_STAT_CUR_BLKCNT (1 << 15) - -#define SPI_TIMEOUT 1000 -#define TEGRA_SPI_MAX_FREQ 52000000 - -#endif /* _TEGRA_SPI_H_ */ diff --git a/arch/arm/include/asm/arch-tegra114/gp_padctrl.h b/arch/arm/include/asm/arch-tegra114/gp_padctrl.h index 1ef1a14..41ce677 100644 --- a/arch/arm/include/asm/arch-tegra114/gp_padctrl.h +++ b/arch/arm/include/asm/arch-tegra114/gp_padctrl.h @@ -74,4 +74,10 @@ struct apb_misc_gp_ctlr { u32 aocfg0; /* 0x1AC: APB_MISC_GP_AOCFG0PADCTRL */ }; +/* SDMMC1/3 settings from section 27.5 of T114 TRM */ +#define SDIOCFG_DRVUP_SLWF 0 +#define SDIOCFG_DRVDN_SLWR 0 +#define SDIOCFG_DRVUP 0x24 +#define SDIOCFG_DRVDN 0x14 + #endif /* _TEGRA114_GP_PADCTRL_H_ */ diff --git a/arch/arm/include/asm/arch-tegra114/tegra114_spi.h b/arch/arm/include/asm/arch-tegra114/tegra114_spi.h new file mode 100644 index 0000000..48197bc --- /dev/null +++ b/arch/arm/include/asm/arch-tegra114/tegra114_spi.h @@ -0,0 +1,41 @@ +/* + * NVIDIA Tegra SPI controller + * + * Copyright 2010-2013 NVIDIA Corporation + * + * This software may be used and distributed according to the + * terms of the GNU Public License, Version 2, incorporated + * herein by reference. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _TEGRA114_SPI_H_ +#define _TEGRA114_SPI_H_ + +#include <asm/types.h> + +int tegra114_spi_init(int *node_list, int count); +int tegra114_spi_cs_is_valid(unsigned int bus, unsigned int cs); +struct spi_slave *tegra114_spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode); +void tegra114_spi_free_slave(struct spi_slave *slave); +int tegra114_spi_claim_bus(struct spi_slave *slave); +void tegra114_spi_cs_activate(struct spi_slave *slave); +void tegra114_spi_cs_deactivate(struct spi_slave *slave); +int tegra114_spi_xfer(struct spi_slave *slave, unsigned int bitlen, + const void *data_out, void *data_in, unsigned long flags); + +#endif /* _TEGRA114_SPI_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h b/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h new file mode 100644 index 0000000..e8cc68c --- /dev/null +++ b/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h @@ -0,0 +1,41 @@ +/* + * NVIDIA Tegra20 SPI-FLASH controller + * + * Copyright 2010-2012 NVIDIA Corporation + * + * This software may be used and distributed according to the + * terms of the GNU Public License, Version 2, incorporated + * herein by reference. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _TEGRA20_SPI_H_ +#define _TEGRA20_SPI_H_ + +#include <asm/types.h> + +int tegra20_spi_cs_is_valid(unsigned int bus, unsigned int cs); +struct spi_slave *tegra20_spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode); +void tegra20_spi_free_slave(struct spi_slave *slave); +int tegra20_spi_init(int *node_list, int count); +int tegra20_spi_claim_bus(struct spi_slave *slave); +void tegra20_spi_cs_activate(struct spi_slave *slave); +void tegra20_spi_cs_deactivate(struct spi_slave *slave); +int tegra20_spi_xfer(struct spi_slave *slave, unsigned int bitlen, + const void *data_out, void *data_in, unsigned long flags); + +#endif /* _TEGRA20_SPI_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/tegra20_slink.h b/arch/arm/include/asm/arch-tegra20/tegra20_slink.h new file mode 100644 index 0000000..5aa74dd --- /dev/null +++ b/arch/arm/include/asm/arch-tegra20/tegra20_slink.h @@ -0,0 +1,41 @@ +/* + * NVIDIA Tegra SPI-SLINK controller + * + * Copyright 2010-2013 NVIDIA Corporation + * + * This software may be used and distributed according to the + * terms of the GNU Public License, Version 2, incorporated + * herein by reference. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * Version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _TEGRA30_SPI_H_ +#define _TEGRA30_SPI_H_ + +#include <asm/types.h> + +int tegra30_spi_init(int *node_list, int count); +int tegra30_spi_cs_is_valid(unsigned int bus, unsigned int cs); +struct spi_slave *tegra30_spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode); +void tegra30_spi_free_slave(struct spi_slave *slave); +int tegra30_spi_claim_bus(struct spi_slave *slave); +void tegra30_spi_cs_activate(struct spi_slave *slave); +void tegra30_spi_cs_deactivate(struct spi_slave *slave); +int tegra30_spi_xfer(struct spi_slave *slave, unsigned int bitlen, + const void *data_out, void *data_in, unsigned long flags); + +#endif /* _TEGRA30_SPI_H_ */ diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h index eef6a5a..8153484 100644 --- a/arch/arm/include/asm/cache.h +++ b/arch/arm/include/asm/cache.h @@ -41,7 +41,9 @@ static inline void invalidate_l2_cache(void) void l2_cache_enable(void); void l2_cache_disable(void); +void set_section_dcache(int section, enum dcache_option option); +void dram_bank_mmu_setup(int bank); /* * The current upper bound for ARM L1 data cache line sizes is 64 bytes. We * use that value for aligning DMA buffers unless the board config has specified diff --git a/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h b/arch/arm/include/asm/sections.h index 82ac180..c042cb6 100644 --- a/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h +++ b/arch/arm/include/asm/sections.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011 The Chromium OS Authors. + * Copyright (c) 2012 The Chromium OS Authors. * See file CREDITS for list of people who contributed to this * project. * @@ -10,7 +10,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -19,28 +19,9 @@ * MA 02111-1307 USA */ -#ifndef _UART_SPI_SWITCH_H -#define _UART_SPI_SWITCH_H +#ifndef __ASM_ARM_SECTIONS_H +#define __ASM_ARM_SECTIONS_H -#if defined(CONFIG_SPI_UART_SWITCH) -/* - * Signal that we are about to use the UART. This unfortunate hack is - * required by Seaboard, which cannot use its console and SPI at the same - * time! If the board file provides this, the board config will declare it. - * Let this be a lesson for others. - */ -void pinmux_select_uart(void); - -/* - * Signal that we are about the use the SPI bus. - */ -void pinmux_select_spi(void); - -#else /* not CONFIG_SPI_UART_SWITCH */ - -static inline void pinmux_select_uart(void) {} -static inline void pinmux_select_spi(void) {} - -#endif +#include <asm-generic/sections.h> #endif diff --git a/arch/arm/include/asm/spl.h b/arch/arm/include/asm/spl.h index 62011aa..2b7218e 100644 --- a/arch/arm/include/asm/spl.h +++ b/arch/arm/include/asm/spl.h @@ -27,7 +27,7 @@ #include <asm/arch/spl.h> /* Linker symbols. */ -extern char __bss_start[], __bss_end__[]; +extern char __bss_start[], __bss_end[]; extern gd_t gdata; diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 1918492..760345f 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -81,6 +81,20 @@ static inline void set_cr(unsigned int val) isb(); } +static inline unsigned int get_dacr(void) +{ + unsigned int val; + asm("mrc p15, 0, %0, c3, c0, 0 @ get DACR" : "=r" (val) : : "cc"); + return val; +} + +static inline void set_dacr(unsigned int val) +{ + asm volatile("mcr p15, 0, %0, c3, c0, 0 @ set DACR" + : : "r" (val) : "cc"); + isb(); +} + /* options available for data cache on each page */ enum dcache_option { DCACHE_OFF = 0x12, diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h index 9f3cae5..f16861a 100644 --- a/arch/arm/include/asm/u-boot-arm.h +++ b/arch/arm/include/asm/u-boot-arm.h @@ -30,12 +30,8 @@ #define _U_BOOT_ARM_H_ 1 /* for the following variables, see start.S */ -extern ulong _bss_start_ofs; /* BSS start relative to _start */ -extern ulong _bss_end_ofs; /* BSS end relative to _start */ -extern ulong _end_ofs; /* end of image relative to _start */ extern ulong IRQ_STACK_START; /* top of IRQ stack */ extern ulong FIQ_STACK_START; /* top of FIQ stack */ -extern ulong _TEXT_BASE; /* code start */ extern ulong _datarel_start_ofs; extern ulong _datarelrolocal_start_ofs; extern ulong _datarellocal_start_ofs; diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h index 2ba98bc..a33fefa 100644 --- a/arch/arm/include/asm/u-boot.h +++ b/arch/arm/include/asm/u-boot.h @@ -36,6 +36,12 @@ #ifndef _U_BOOT_H_ #define _U_BOOT_H_ 1 +#ifdef CONFIG_SYS_GENERIC_BOARD +/* Use the generic board which requires a unified bd_info */ +#include <asm-generic/u-boot.h> +#else + +#ifndef __ASSEMBLY__ typedef struct bd_info { unsigned int bi_baudrate; /* serial console baudrate */ ulong bi_arch_number; /* unique id for this board */ @@ -49,6 +55,9 @@ typedef struct bd_info { ulong size; } bi_dram[CONFIG_NR_DRAM_BANKS]; } bd_t; +#endif + +#endif /* !CONFIG_SYS_GENERIC_BOARD */ /* For image.h:image_check_target_arch() */ #define IH_ARCH_DEFAULT IH_ARCH_ARM diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 11c2674..6ae161a 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -39,8 +39,11 @@ GLCOBJS += div0.o SOBJS-y += crt0.o ifndef CONFIG_SPL_BUILD -COBJS-y += bss.o +ifndef CONFIG_SYS_GENERIC_BOARD COBJS-y += board.o +endif +COBJS-y += bss.o + COBJS-y += bootm.o COBJS-$(CONFIG_SYS_L2_PL310) += cache-pl310.o SOBJS-$(CONFIG_USE_ARCH_MEMSET) += memset.o diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 162e2cc..0521178 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -53,6 +53,7 @@ #include <fdtdec.h> #include <post.h> #include <logbuff.h> +#include <asm/sections.h> #ifdef CONFIG_BITBANGMII #include <miiphy.h> diff --git a/arch/arm/lib/bss.c b/arch/arm/lib/bss.c index 7c0b154..99eda59 100644 --- a/arch/arm/lib/bss.c +++ b/arch/arm/lib/bss.c @@ -36,4 +36,4 @@ */ char __bss_start[0] __attribute__((used, section(".__bss_start"))); -char __bss_end__[0] __attribute__((used, section(".__bss_end__"))); +char __bss_end[0] __attribute__((used, section(".__bss_end"))); diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c index b6e5e95..4abe1cf 100644 --- a/arch/arm/lib/cache-cp15.c +++ b/arch/arm/lib/cache-cp15.c @@ -23,6 +23,8 @@ #include <common.h> #include <asm/system.h> +#include <asm/cache.h> +#include <linux/compiler.h> #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) @@ -34,6 +36,10 @@ void __arm_init_before_mmu(void) void arm_init_before_mmu(void) __attribute__((weak, alias("__arm_init_before_mmu"))); +__weak void arm_init_domains(void) +{ +} + static void cp_delay (void) { volatile int i; @@ -77,7 +83,7 @@ void mmu_set_region_dcache_behaviour(u32 start, int size, mmu_page_table_flush((u32)&page_table[start], (u32)&page_table[end]); } -static inline void dram_bank_mmu_setup(int bank) +__weak void dram_bank_mmu_setup(int bank) { bd_t *bd = gd->bd; int i; @@ -115,6 +121,9 @@ static inline void mmu_setup(void) /* Set the access control to all-supervisor */ asm volatile("mcr p15, 0, %0, c3, c0, 0" : : "r" (~0)); + + arm_init_domains(); + /* and enable the mmu */ reg = get_cr(); /* get control reg. */ cp_delay(); diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S index 4f60958..37d9927 100644 --- a/arch/arm/lib/crt0.S +++ b/arch/arm/lib/crt0.S @@ -85,7 +85,7 @@ */ .globl __bss_start -.globl __bss_end__ +.globl __bss_end /* * entry point of crt0 sequence @@ -141,7 +141,7 @@ here: bl c_runtime_cpu_setup /* we still call old routine here */ ldr r0, =__bss_start /* this is auto-relocated! */ - ldr r1, =__bss_end__ /* this is auto-relocated! */ + ldr r1, =__bss_end /* this is auto-relocated! */ mov r2, #0x00000000 /* prepare zero to clear BSS */ diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c index f568f61..301f082 100644 --- a/arch/arm/lib/spl.c +++ b/arch/arm/lib/spl.c @@ -45,7 +45,7 @@ void __weak board_init_f(ulong dummy) asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK)); /* Clear the BSS. */ - memset(__bss_start, 0, __bss_end__ - __bss_start); + memset(__bss_start, 0, __bss_end - __bss_start); /* Set global data pointer. */ gd = &gdata; diff --git a/arch/avr32/cpu/start.S b/arch/avr32/cpu/start.S index 71cbc52..c8decea 100644 --- a/arch/avr32/cpu/start.S +++ b/arch/avr32/cpu/start.S @@ -244,7 +244,7 @@ relocate_code: /* zero out .bss */ mov r0, 0 mov r1, 0 - lda.w r9, __bss_end__ + lda.w r9, __bss_end sub r9, r8 1: st.d r10++, r0 sub r9, 8 diff --git a/arch/avr32/cpu/u-boot.lds b/arch/avr32/cpu/u-boot.lds index 4a3fc2a..4e4a436 100644 --- a/arch/avr32/cpu/u-boot.lds +++ b/arch/avr32/cpu/u-boot.lds @@ -68,5 +68,5 @@ SECTIONS *(.bss.*) } . = ALIGN(8); - __bss_end__ = .; + __bss_end = .; } diff --git a/arch/avr32/include/asm/sections.h b/arch/avr32/include/asm/sections.h index 3f15788..056d7a0 100644 --- a/arch/avr32/include/asm/sections.h +++ b/arch/avr32/include/asm/sections.h @@ -22,11 +22,11 @@ #ifndef __ASM_AVR32_SECTIONS_H #define __ASM_AVR32_SECTIONS_H +#include <asm-generic/sections.h> + /* References to section boundaries */ -extern char _text[], _etext[]; -extern char _data[], __data_lma[], _edata[], __edata_lma[]; +extern char __data_lma[], __edata_lma[]; extern char __got_start[], __got_lma[], __got_end[]; -extern char __bss_end__[]; #endif /* __ASM_AVR32_SECTIONS_H */ diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c index bd1be73..57e07df 100644 --- a/arch/avr32/lib/board.c +++ b/arch/avr32/lib/board.c @@ -116,7 +116,7 @@ static int display_banner (void) printf ("\n\n%s\n\n", version_string); printf ("U-Boot code: %08lx -> %08lx data: %08lx -> %08lx\n", (unsigned long)_text, (unsigned long)_etext, - (unsigned long)_data, (unsigned long)__bss_end__); + (unsigned long)_data, (unsigned long)__bss_end); return 0; } @@ -188,7 +188,7 @@ void board_init_f(ulong board_type) * - stack */ addr = CONFIG_SYS_SDRAM_BASE + sdram_size; - monitor_len = __bss_end__ - _text; + monitor_len = (char *)__bss_end - _text; /* * Reserve memory for u-boot code, data and bss. @@ -211,11 +211,11 @@ void board_init_f(ulong board_type) #ifdef CONFIG_FB_ADDR printf("LCD: Frame buffer allocated at preset 0x%08x\n", CONFIG_FB_ADDR); - gd->fb_base = (void *)CONFIG_FB_ADDR; + gd->fb_base = CONFIG_FB_ADDR; #else addr = lcd_setmem(addr); printf("LCD: Frame buffer allocated at 0x%08lx\n", addr); - gd->fb_base = (void *)addr; + gd->fb_base = addr; #endif /* CONFIG_FB_ADDR */ #endif /* CONFIG_LCD */ diff --git a/arch/blackfin/cpu/cpu.c b/arch/blackfin/cpu/cpu.c index b9fdb07..0be2e2b 100644 --- a/arch/blackfin/cpu/cpu.c +++ b/arch/blackfin/cpu/cpu.c @@ -23,7 +23,6 @@ ulong bfin_poweron_retx; -__attribute__ ((__noreturn__)) void cpu_init_f(ulong bootflag, ulong loaded_from_ldr) { #ifndef CONFIG_BFIN_BOOTROM_USES_EVT1 diff --git a/arch/blackfin/include/asm/global_data.h b/arch/blackfin/include/asm/global_data.h index c2c4d4d..44245b4 100644 --- a/arch/blackfin/include/asm/global_data.h +++ b/arch/blackfin/include/asm/global_data.h @@ -32,6 +32,7 @@ /* Architecture-specific global data */ struct arch_global_data { + unsigned long board_type; }; #include <asm-generic/global_data.h> diff --git a/arch/blackfin/include/asm/sections.h b/arch/blackfin/include/asm/sections.h new file mode 100644 index 0000000..85af42c --- /dev/null +++ b/arch/blackfin/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_BLACKFIN_SECTIONS_H +#define __ASM_BLACKFIN_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c index 288dc82..75b6c46 100644 --- a/arch/blackfin/lib/board.c +++ b/arch/blackfin/lib/board.c @@ -77,7 +77,7 @@ static void display_global_data(void) bd = gd->bd; printf(" gd: %p\n", gd); printf(" |-flags: %lx\n", gd->flags); - printf(" |-board_type: %lx\n", gd->board_type); + printf(" |-board_type: %lx\n", gd->arch.board_type); printf(" |-baudrate: %u\n", gd->baudrate); printf(" |-have_console: %lx\n", gd->have_console); printf(" |-ram_size: %lx\n", gd->ram_size); diff --git a/arch/m68k/include/asm/sections.h b/arch/m68k/include/asm/sections.h new file mode 100644 index 0000000..9228987 --- /dev/null +++ b/arch/m68k/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_M68K_SECTIONS_H +#define __ASM_M68K_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c index 33acffe..adaccfe 100644 --- a/arch/m68k/lib/board.c +++ b/arch/m68k/lib/board.c @@ -77,9 +77,10 @@ static char *failed = "*** failed ***\n"; #include <environment.h> extern ulong __init_end; -extern ulong __bss_end__; +extern ulong __bss_end; #if defined(CONFIG_WATCHDOG) +# undef INIT_FUNC_WATCHDOG_INIT # define INIT_FUNC_WATCHDOG_INIT watchdog_init, # define WATCHDOG_DISABLE watchdog_disable @@ -244,7 +245,7 @@ board_init_f (ulong bootflag) * - monitor code * - board info struct */ - len = (ulong)&__bss_end__ - CONFIG_SYS_MONITOR_BASE; + len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE; addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size; diff --git a/arch/microblaze/include/asm/sections.h b/arch/microblaze/include/asm/sections.h new file mode 100644 index 0000000..156c149 --- /dev/null +++ b/arch/microblaze/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_MICROBLAZE_SECTIONS_H +#define __ASM_MICROBLAZE_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/mips/include/asm/sections.h b/arch/mips/include/asm/sections.h new file mode 100644 index 0000000..54cd8b3 --- /dev/null +++ b/arch/mips/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_MIPS_SECTIONS_H +#define __ASM_MIPS_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/mips/include/asm/u-boot-mips.h b/arch/mips/include/asm/u-boot-mips.h index a483166..e77636e 100644 --- a/arch/mips/include/asm/u-boot-mips.h +++ b/arch/mips/include/asm/u-boot-mips.h @@ -7,7 +7,7 @@ static inline unsigned long bss_start(void) { - extern ulong __bss_start; + extern char __bss_start[]; return (unsigned long) &__bss_start; } @@ -19,7 +19,7 @@ static inline unsigned long bss_end(void) static inline unsigned long image_copy_end(void) { - extern ulong __image_copy_end; + extern char __image_copy_end[]; return (unsigned long) &__image_copy_end; } diff --git a/arch/nds32/cpu/n1213/start.S b/arch/nds32/cpu/n1213/start.S index 889bf8b..558fd0e 100644 --- a/arch/nds32/cpu/n1213/start.S +++ b/arch/nds32/cpu/n1213/start.S @@ -240,7 +240,7 @@ fix_got_loop: clear_bss: la $r0, __bss_start /* r0 <- rel __bss_start in FLASH */ add $r0, $r0, $r9 /* r0 <- rel __bss_start in FLASH */ - la $r1, __bss_end__ /* r1 <- rel __bss_end in RAM */ + la $r1, __bss_end /* r1 <- rel __bss_end in RAM */ add $r1, $r1, $r9 /* r0 <- rel __bss_end in RAM */ li $r2, 0x00000000 /* clear */ diff --git a/arch/nds32/cpu/n1213/u-boot.lds b/arch/nds32/cpu/n1213/u-boot.lds index 5790948..e9fbcd3 100644 --- a/arch/nds32/cpu/n1213/u-boot.lds +++ b/arch/nds32/cpu/n1213/u-boot.lds @@ -66,7 +66,7 @@ SECTIONS __bss_start = .; *(.bss) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } } diff --git a/arch/nds32/include/asm/sections.h b/arch/nds32/include/asm/sections.h new file mode 100644 index 0000000..a65735e --- /dev/null +++ b/arch/nds32/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NDS32_SECTIONS_H +#define __ASM_NDS32_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/nds32/include/asm/u-boot-nds32.h b/arch/nds32/include/asm/u-boot-nds32.h index ae1918d..f3c7b27 100644 --- a/arch/nds32/include/asm/u-boot-nds32.h +++ b/arch/nds32/include/asm/u-boot-nds32.h @@ -30,10 +30,10 @@ #define _U_BOOT_NDS32_H_ 1 /* for the following variables, see start.S */ -extern ulong __bss_start; /* BSS start relative to _start */ -extern ulong __bss_end__; /* BSS end relative to _start */ -extern ulong _end; /* end of image relative to _start */ -extern ulong _start; /* start of image relative to _start */ +extern char __bss_start[]; /* BSS start relative to _start */ +extern ulong __bss_end; /* BSS end relative to _start */ +extern char _end[]; /* end of image relative to _start */ +extern void _start(void); /* start of image relative to _start */ extern ulong _TEXT_BASE; /* code start */ extern ulong IRQ_STACK_START; /* top of IRQ stack */ extern ulong FIQ_STACK_START; /* top of FIQ stack */ diff --git a/arch/nds32/lib/board.c b/arch/nds32/lib/board.c index c919928..a7d27fc 100644 --- a/arch/nds32/lib/board.c +++ b/arch/nds32/lib/board.c @@ -192,7 +192,7 @@ void board_init_f(ulong bootflag) memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE); - gd->mon_len = (unsigned int)(&__bss_end__) - (unsigned int)(&_start); + gd->mon_len = (unsigned int)(&__bss_end) - (unsigned int)(&_start); for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { if ((*init_fnc_ptr)() != 0) diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S index 0f4ab28..1787b65 100644 --- a/arch/nios2/cpu/start.S +++ b/arch/nios2/cpu/start.S @@ -99,12 +99,12 @@ _cur: movhi r5, %hi(_cur - _start) 3: /* ZERO BSS/SBSS -- bss and sbss are assumed to be adjacent - * and between __bss_start and __bss_end__. + * and between __bss_start and __bss_end. */ movhi r5, %hi(__bss_start) ori r5, r5, %lo(__bss_start) - movhi r6, %hi(__bss_end__) - ori r6, r6, %lo(__bss_end__) + movhi r6, %hi(__bss_end) + ori r6, r6, %lo(__bss_end) beq r5, r6, 5f 4: stwio r0, 0(r5) diff --git a/arch/nios2/cpu/u-boot.lds b/arch/nios2/cpu/u-boot.lds index f937396..4c45336 100644 --- a/arch/nios2/cpu/u-boot.lds +++ b/arch/nios2/cpu/u-boot.lds @@ -101,7 +101,7 @@ SECTIONS *(.scommon) } . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; PROVIDE (end = .); /* DEBUG -- symbol table, string table, etc. etc. diff --git a/arch/nios2/include/asm/sections.h b/arch/nios2/include/asm/sections.h new file mode 100644 index 0000000..d813563 --- /dev/null +++ b/arch/nios2/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_SECTIONS_H +#define __ASM_NIOS2_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/openrisc/include/asm/sections.h b/arch/openrisc/include/asm/sections.h new file mode 100644 index 0000000..6eb5a66 --- /dev/null +++ b/arch/openrisc/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_OPENRISC_SECTIONS_H +#define __ASM_OPENRISC_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk index b706281..e32d2bf 100644 --- a/arch/powerpc/config.mk +++ b/arch/powerpc/config.mk @@ -29,6 +29,9 @@ PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections -fdata-sections PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__ PLATFORM_LDFLAGS += -n +# Support generic board on PPC +__HAVE_ARCH_GENERIC_BOARD := y + # # When cross-compiling on NetBSD, we have to define __PPC__ or else we # will pick up a va_list declaration that is incompatible with the diff --git a/arch/powerpc/cpu/74xx_7xx/cpu.c b/arch/powerpc/cpu/74xx_7xx/cpu.c index b6a31b4..17694a1 100644 --- a/arch/powerpc/cpu/74xx_7xx/cpu.c +++ b/arch/powerpc/cpu/74xx_7xx/cpu.c @@ -229,8 +229,7 @@ soft_restart(unsigned long addr) } -#if !defined(CONFIG_PCIPPC2) && \ - !defined(CONFIG_BAB7xx) && \ +#if !defined(CONFIG_BAB7xx) && \ !defined(CONFIG_ELPPC) && \ !defined(CONFIG_PPMC7XX) /* no generic way to do board reset. simply call soft_reset. */ @@ -288,13 +287,13 @@ unsigned long get_tbclk(void) /* ------------------------------------------------------------------------- */ #if defined(CONFIG_WATCHDOG) -#if !defined(CONFIG_PCIPPC2) && !defined(CONFIG_BAB7xx) +#if !defined(CONFIG_BAB7xx) void watchdog_reset(void) { } -#endif /* !CONFIG_PCIPPC2 && !CONFIG_BAB7xx */ +#endif /* !CONFIG_BAB7xx */ #endif /* CONFIG_WATCHDOG */ /* ------------------------------------------------------------------------- */ diff --git a/arch/powerpc/cpu/74xx_7xx/start.S b/arch/powerpc/cpu/74xx_7xx/start.S index 75fb773..cd8dea8 100644 --- a/arch/powerpc/cpu/74xx_7xx/start.S +++ b/arch/powerpc/cpu/74xx_7xx/start.S @@ -72,7 +72,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -715,7 +715,7 @@ in_ram: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/74xx_7xx/u-boot.lds b/arch/powerpc/cpu/74xx_7xx/u-boot.lds index c58d979..40b89ab 100644 --- a/arch/powerpc/cpu/74xx_7xx/u-boot.lds +++ b/arch/powerpc/cpu/74xx_7xx/u-boot.lds @@ -89,6 +89,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc512x/cpu_init.c b/arch/powerpc/cpu/mpc512x/cpu_init.c index 32ade1b..b308cb4 100644 --- a/arch/powerpc/cpu/mpc512x/cpu_init.c +++ b/arch/powerpc/cpu/mpc512x/cpu_init.c @@ -26,6 +26,7 @@ #include <common.h> #include <asm/io.h> +#include <asm/mpc512x.h> #include <asm/processor.h> DECLARE_GLOBAL_DATA_PTR; @@ -43,6 +44,101 @@ void cpu_init_f (volatile immap_t * im) /* Clear initial global data */ memset ((void *) gd, 0, sizeof (gd_t)); + /* Local Window and chip select configuration */ +#if defined(CONFIG_SYS_CS0_START) && defined(CONFIG_SYS_CS0_SIZE) + out_be32(&im->sysconf.lpcs0aw, + CSAW_START(CONFIG_SYS_CS0_START) | + CSAW_STOP(CONFIG_SYS_CS0_START, CONFIG_SYS_CS0_SIZE)); + sync_law(&im->sysconf.lpcs0aw); +#endif +#if defined(CONFIG_SYS_CS0_CFG) + out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG); +#endif + +#if defined(CONFIG_SYS_CS1_START) && defined(CONFIG_SYS_CS1_SIZE) + out_be32(&im->sysconf.lpcs1aw, + CSAW_START(CONFIG_SYS_CS1_START) | + CSAW_STOP(CONFIG_SYS_CS1_START, CONFIG_SYS_CS1_SIZE)); + sync_law(&im->sysconf.lpcs1aw); +#endif +#if defined(CONFIG_SYS_CS1_CFG) + out_be32(&im->lpc.cs_cfg[1], CONFIG_SYS_CS1_CFG); +#endif + +#if defined(CONFIG_SYS_CS2_START) && (defined CONFIG_SYS_CS2_SIZE) + out_be32(&im->sysconf.lpcs2aw, + CSAW_START(CONFIG_SYS_CS2_START) | + CSAW_STOP(CONFIG_SYS_CS2_START, CONFIG_SYS_CS2_SIZE)); + sync_law(&im->sysconf.lpcs2aw); +#endif +#if defined(CONFIG_SYS_CS2_CFG) + out_be32(&im->lpc.cs_cfg[2], CONFIG_SYS_CS2_CFG); +#endif + +#if defined(CONFIG_SYS_CS3_START) && defined(CONFIG_SYS_CS3_SIZE) + out_be32(&im->sysconf.lpcs3aw, + CSAW_START(CONFIG_SYS_CS3_START) | + CSAW_STOP(CONFIG_SYS_CS3_START, CONFIG_SYS_CS3_SIZE)); + sync_law(&im->sysconf.lpcs3aw); +#endif +#if defined(CONFIG_SYS_CS3_CFG) + out_be32(&im->lpc.cs_cfg[3], CONFIG_SYS_CS3_CFG); +#endif + +#if defined(CONFIG_SYS_CS4_START) && defined(CONFIG_SYS_CS4_SIZE) + out_be32(&im->sysconf.lpcs4aw, + CSAW_START(CONFIG_SYS_CS4_START) | + CSAW_STOP(CONFIG_SYS_CS4_START, CONFIG_SYS_CS4_SIZE)); + sync_law(&im->sysconf.lpcs4aw); +#endif +#if defined(CONFIG_SYS_CS4_CFG) + out_be32(&im->lpc.cs_cfg[4], CONFIG_SYS_CS4_CFG); +#endif + +#if defined(CONFIG_SYS_CS5_START) && defined(CONFIG_SYS_CS5_SIZE) + out_be32(&im->sysconf.lpcs5aw, + CSAW_START(CONFIG_SYS_CS5_START) | + CSAW_STOP(CONFIG_SYS_CS5_START, CONFIG_SYS_CS5_SIZE)); + sync_law(&im->sysconf.lpcs5aw); +#endif +#if defined(CONFIG_SYS_CS5_CFG) + out_be32(&im->lpc.cs_cfg[5], CONFIG_SYS_CS5_CFG); +#endif + +#if defined(CONFIG_SYS_CS6_START) && defined(CONFIG_SYS_CS6_SIZE) + out_be32(&im->sysconf.lpcs6aw, + CSAW_START(CONFIG_SYS_CS6_START) | + CSAW_STOP(CONFIG_SYS_CS6_START, CONFIG_SYS_CS6_SIZE)); + sync_law(&im->sysconf.lpcs6aw); +#endif +#if defined(CONFIG_SYS_CS6_CFG) + out_be32(&im->lpc.cs_cfg[6], CONFIG_SYS_CS6_CFG); +#endif + +#if defined(CONFIG_SYS_CS7_START) && defined(CONFIG_SYS_CS7_SIZE) + out_be32(&im->sysconf.lpcs7aw, + CSAW_START(CONFIG_SYS_CS7_START) | + CSAW_STOP(CONFIG_SYS_CS7_START, CONFIG_SYS_CS7_SIZE)); + sync_law(&im->sysconf.lpcs7aw); +#endif +#if defined(CONFIG_SYS_CS7_CFG) + out_be32(&im->lpc.cs_cfg[7], CONFIG_SYS_CS7_CFG); +#endif + +#if defined CONFIG_SYS_CS_ALETIMING + if (SVR_MJREV(in_be32(&im->sysconf.spridr)) >= 2) + out_be32(&im->lpc.altr, CONFIG_SYS_CS_ALETIMING); +#endif +#if defined CONFIG_SYS_CS_BURST + out_be32(&im->lpc.cs_bcr, CONFIG_SYS_CS_BURST); +#endif +#if defined CONFIG_SYS_CS_DEADCYCLE + out_be32(&im->lpc.cs_dccr, CONFIG_SYS_CS_DEADCYCLE); +#endif +#if defined CONFIG_SYS_CS_HOLDCYCLE + out_be32(&im->lpc.cs_hccr, CONFIG_SYS_CS_HOLDCYCLE); +#endif + /* system performance tweaking */ #ifdef CONFIG_SYS_ACR_PIPE_DEP @@ -76,6 +172,21 @@ void cpu_init_f (volatile immap_t * im) ips_div |= SCFR1_IPS_DIV << SCFR1_IPS_DIV_SHIFT; out_be32(&im->clk.scfr[0], ips_div); +#ifdef SCFR1_LPC_DIV + clrsetbits_be32(&im->clk.scfr[0], SCFR1_LPC_DIV_MASK, + SCFR1_LPC_DIV << SCFR1_LPC_DIV_SHIFT); +#endif + +#ifdef SCFR1_NFC_DIV + clrsetbits_be32(&im->clk.scfr[0], SCFR1_NFC_DIV_MASK, + SCFR1_NFC_DIV << SCFR1_NFC_DIV_SHIFT); +#endif + +#ifdef SCFR1_DIU_DIV + clrsetbits_be32(&im->clk.scfr[0], SCFR1_DIU_DIV_MASK, + SCFR1_DIU_DIV << SCFR1_DIU_DIV_SHIFT); +#endif + /* * Enable Time Base/Decrementer * @@ -84,6 +195,15 @@ void cpu_init_f (volatile immap_t * im) * during FLASH chip identification etc. */ setbits_be32(&im->sysconf.spcr, SPCR_TBEN); + + /* + * Enable clocks + */ + out_be32(&im->clk.sccr[0], SCCR1_CLOCKS_EN); + out_be32(&im->clk.sccr[1], SCCR2_CLOCKS_EN); +#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE) + setbits_be32(&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN); +#endif } int cpu_init_r (void) diff --git a/arch/powerpc/cpu/mpc512x/fixed_sdram.c b/arch/powerpc/cpu/mpc512x/fixed_sdram.c index 550cbd0..6635fb0 100644 --- a/arch/powerpc/cpu/mpc512x/fixed_sdram.c +++ b/arch/powerpc/cpu/mpc512x/fixed_sdram.c @@ -99,7 +99,19 @@ long int fixed_sdram(ddr512x_config_t *mddrc_config, sync_law(&im->sysconf.ddrlaw.ar); /* DDR Enable */ - out_be32(&im->mddrc.ddr_sys_config, MDDRC_SYS_CFG_EN); + /* + * the "enable" combination: DRAM controller out of reset, + * clock enabled, command mode -- BUT leave CKE low for now + */ + i = MDDRC_SYS_CFG_EN & ~MDDRC_SYS_CFG_CKE_MASK; + out_be32(&im->mddrc.ddr_sys_config, i); + /* maintain 200 microseconds of stable power and clock */ + udelay(200); + /* apply a NOP, it shouldn't harm */ + out_be32(&im->mddrc.ddr_command, CONFIG_SYS_DDRCMD_NOP); + /* now assert CKE (high) */ + i |= MDDRC_SYS_CFG_CKE_MASK; + out_be32(&im->mddrc.ddr_sys_config, i); /* Initialize DDR Priority Manager */ out_be32(&im->mddrc.prioman_config1, CONFIG_SYS_MDDRCGRP_PM_CFG1); @@ -148,6 +160,9 @@ long int fixed_sdram(ddr512x_config_t *mddrc_config, out_be32(&im->mddrc.ddr_time_config0, mddrc_config->ddr_time_config0); out_be32(&im->mddrc.ddr_sys_config, mddrc_config->ddr_sys_config); + /* Allow for the DLL to startup before accessing data */ + udelay(10); + msize = get_ram_size(CONFIG_SYS_DDR_BASE, CONFIG_SYS_MAX_RAM_SIZE); /* Fix DDR Local Window for new size */ out_be32(&im->sysconf.ddrlaw.ar, __ilog2(msize) - 1); diff --git a/arch/powerpc/cpu/mpc512x/iopin.c b/arch/powerpc/cpu/mpc512x/iopin.c index be20947..1a39101 100644 --- a/arch/powerpc/cpu/mpc512x/iopin.c +++ b/arch/powerpc/cpu/mpc512x/iopin.c @@ -47,3 +47,57 @@ void iopin_initialize(iopin_t *ioregs_init, int len) } return; } + +void iopin_initialize_bits(iopin_t *ioregs_init, int len) +{ + short i, j, p; + u32 *reg, mask; + immap_t *im = (immap_t *)CONFIG_SYS_IMMR; + + reg = (u32 *)&(im->io_ctrl); + + /* iterate over table entries */ + for (i = 0; i < len; i++) { + /* iterate over pins within a table entry */ + for (p = 0, j = ioregs_init[i].p_offset / sizeof(u_long); + p < ioregs_init[i].nr_pins; p++, j++) { + if (ioregs_init[i].bit_or & IO_PIN_OVER_EACH) { + /* replace all settings at once */ + out_be32(reg + j, ioregs_init[i].val); + } else { + /* + * only replace individual parts, but + * REPLACE them instead of just ORing + * them in and "inheriting" previously + * set bits which we don't want + */ + mask = 0; + if (ioregs_init[i].bit_or & IO_PIN_OVER_FMUX) + mask |= IO_PIN_FMUX(3); + + if (ioregs_init[i].bit_or & IO_PIN_OVER_HOLD) + mask |= IO_PIN_HOLD(3); + + if (ioregs_init[i].bit_or & IO_PIN_OVER_PULL) + mask |= IO_PIN_PUD(1) | IO_PIN_PUE(1); + + if (ioregs_init[i].bit_or & IO_PIN_OVER_STRIG) + mask |= IO_PIN_ST(1); + + if (ioregs_init[i].bit_or & IO_PIN_OVER_DRVSTR) + mask |= IO_PIN_DS(3); + /* + * DON'T do the "mask, then insert" + * in place on the register, it may + * break access to external hardware + * (like boot ROMs) when configuring + * LPB related pins, while the code to + * configure the pin is read from this + * very address region + */ + clrsetbits_be32(reg + j, mask, + ioregs_init[i].val & mask); + } + } + } +} diff --git a/arch/powerpc/cpu/mpc512x/start.S b/arch/powerpc/cpu/mpc512x/start.S index ed362d8..6d1a99a 100644 --- a/arch/powerpc/cpu/mpc512x/start.S +++ b/arch/powerpc/cpu/mpc512x/start.S @@ -77,7 +77,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -622,7 +622,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc512x/u-boot.lds b/arch/powerpc/cpu/mpc512x/u-boot.lds index a34501b..0d86979 100644 --- a/arch/powerpc/cpu/mpc512x/u-boot.lds +++ b/arch/powerpc/cpu/mpc512x/u-boot.lds @@ -84,7 +84,7 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } ENTRY(_start) diff --git a/arch/powerpc/cpu/mpc5xx/start.S b/arch/powerpc/cpu/mpc5xx/start.S index cc4c33e..1b275c6 100644 --- a/arch/powerpc/cpu/mpc5xx/start.S +++ b/arch/powerpc/cpu/mpc5xx/start.S @@ -65,7 +65,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -459,7 +459,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc5xx/u-boot.lds b/arch/powerpc/cpu/mpc5xx/u-boot.lds index 0d87c8c..8385a29 100644 --- a/arch/powerpc/cpu/mpc5xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc5xx/u-boot.lds @@ -93,7 +93,7 @@ SECTIONS . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); . = env_start; .ppcenv : diff --git a/arch/powerpc/cpu/mpc5xxx/spl_boot.c b/arch/powerpc/cpu/mpc5xxx/spl_boot.c index 9f14127..35611cc 100644 --- a/arch/powerpc/cpu/mpc5xxx/spl_boot.c +++ b/arch/powerpc/cpu/mpc5xxx/spl_boot.c @@ -41,13 +41,12 @@ void board_init_f(ulong bootflag) end_align = (u32)__spl_flash_end; /* - * First we need to initialize the SDRAM, so that the real - * U-Boot or the OS (Linux) can be loaded + * On MPC5200, the initial RAM (and gd) is located in the internal + * SRAM. So we can actually call the preloader console init code + * before calling initdram(). This makes serial output (printf) + * available very early, even before SDRAM init, which has been + * an U-Boot priciple from day 1. */ - initdram(0); - - /* Clear bss */ - memset(__bss_start, '\0', __bss_end__ - __bss_start); /* * Init global_data pointer. Has to be done before calling @@ -71,6 +70,15 @@ void board_init_f(ulong bootflag) preloader_console_init(); /* + * First we need to initialize the SDRAM, so that the real + * U-Boot or the OS (Linux) can be loaded + */ + initdram(0); + + /* Clear bss */ + memset(__bss_start, '\0', __bss_end - __bss_start); + + /* * Call board_init_r() (SPL framework version) to load and boot * real U-Boot or OS */ diff --git a/arch/powerpc/cpu/mpc5xxx/start.S b/arch/powerpc/cpu/mpc5xxx/start.S index ad5bc0a..2b6a800 100644 --- a/arch/powerpc/cpu/mpc5xxx/start.S +++ b/arch/powerpc/cpu/mpc5xxx/start.S @@ -66,7 +66,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT #endif @@ -694,7 +694,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds b/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds index cdb36c0..590952f 100644 --- a/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds +++ b/arch/powerpc/cpu/mpc5xxx/u-boot-customlayout.lds @@ -91,6 +91,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds b/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds index cab9b92..0500739 100644 --- a/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds +++ b/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds @@ -52,6 +52,6 @@ SECTIONS __bss_start = .; *(.bss*) . = ALIGN(4); - __bss_end__ = .; + __bss_end = .; } > sdram } diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot.lds b/arch/powerpc/cpu/mpc5xxx/u-boot.lds index 6bd646b..06ece78 100644 --- a/arch/powerpc/cpu/mpc5xxx/u-boot.lds +++ b/arch/powerpc/cpu/mpc5xxx/u-boot.lds @@ -87,6 +87,6 @@ SECTIONS *(.sbss*) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc8220/start.S b/arch/powerpc/cpu/mpc8220/start.S index a1a2dc5..6295631 100644 --- a/arch/powerpc/cpu/mpc8220/start.S +++ b/arch/powerpc/cpu/mpc8220/start.S @@ -64,7 +64,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -647,7 +647,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc8220/u-boot.lds b/arch/powerpc/cpu/mpc8220/u-boot.lds index 6e9967c..dc63d20 100644 --- a/arch/powerpc/cpu/mpc8220/u-boot.lds +++ b/arch/powerpc/cpu/mpc8220/u-boot.lds @@ -86,6 +86,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc824x/start.S b/arch/powerpc/cpu/mpc824x/start.S index 076df70..0b9d898 100644 --- a/arch/powerpc/cpu/mpc824x/start.S +++ b/arch/powerpc/cpu/mpc824x/start.S @@ -72,7 +72,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) #if defined(CONFIG_FADS) GOT_ENTRY(environment) @@ -584,7 +584,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc824x/u-boot.lds b/arch/powerpc/cpu/mpc824x/u-boot.lds index 699fb85..4590fab 100644 --- a/arch/powerpc/cpu/mpc824x/u-boot.lds +++ b/arch/powerpc/cpu/mpc824x/u-boot.lds @@ -87,6 +87,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc8260/start.S b/arch/powerpc/cpu/mpc8260/start.S index 3299d72..bd8d7ac 100644 --- a/arch/powerpc/cpu/mpc8260/start.S +++ b/arch/powerpc/cpu/mpc8260/start.S @@ -65,7 +65,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) #if defined(CONFIG_HYMOD) GOT_ENTRY(environment) @@ -920,7 +920,7 @@ clear_bss: */ lwz r4,GOT(environment) #else - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) #endif cmplw 0, r3, r4 diff --git a/arch/powerpc/cpu/mpc8260/u-boot.lds b/arch/powerpc/cpu/mpc8260/u-boot.lds index 2709f37..eb1c611 100644 --- a/arch/powerpc/cpu/mpc8260/u-boot.lds +++ b/arch/powerpc/cpu/mpc8260/u-boot.lds @@ -86,6 +86,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc83xx/start.S b/arch/powerpc/cpu/mpc83xx/start.S index 44a64b7..1bfc971 100644 --- a/arch/powerpc/cpu/mpc83xx/start.S +++ b/arch/powerpc/cpu/mpc83xx/start.S @@ -76,7 +76,7 @@ START_GOT GOT_ENTRY(_GOT2_TABLE_) GOT_ENTRY(__bss_start) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) #ifndef MINIMAL_SPL GOT_ENTRY(_FIXUP_TABLE_) @@ -980,7 +980,7 @@ clear_bss: */ lwz r4,GOT(environment) #else - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) #endif cmplw 0, r3, r4 diff --git a/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds b/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds index d140453..870b47d 100644 --- a/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds +++ b/arch/powerpc/cpu/mpc83xx/u-boot-spl.lds @@ -49,7 +49,7 @@ SECTIONS .bss (NOLOAD) : { *(.*bss) } - __bss_end__ = .; + __bss_end = .; } ENTRY(_start) -ASSERT(__bss_end__ <= 0xfff01000, "NAND bootstrap too big"); +ASSERT(__bss_end <= 0xfff01000, "NAND bootstrap too big"); diff --git a/arch/powerpc/cpu/mpc83xx/u-boot.lds b/arch/powerpc/cpu/mpc83xx/u-boot.lds index 905823c..a9d8598 100644 --- a/arch/powerpc/cpu/mpc83xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc83xx/u-boot.lds @@ -85,7 +85,7 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } ENTRY(_start) diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S index fb67469..3f76ee6 100644 --- a/arch/powerpc/cpu/mpc85xx/start.S +++ b/arch/powerpc/cpu/mpc85xx/start.S @@ -70,7 +70,7 @@ #endif GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -1784,7 +1784,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0,r3,r4 beq 6f diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds b/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds index 3bb7572..65106f5 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds @@ -103,6 +103,6 @@ SECTIONS } :bss . = ALIGN(4); - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-nand_spl.lds b/arch/powerpc/cpu/mpc85xx/u-boot-nand_spl.lds index 87522b8..80cd980 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot-nand_spl.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot-nand_spl.lds @@ -80,6 +80,6 @@ SECTIONS *(.sbss*) *(.bss*) } - __bss_end__ = .; + __bss_end = .; } ASSERT(__init_end <= (0xfff00000 + RESET_VECTOR_OFFSET), "NAND bootstrap too big"); diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds index 1c408e2..f2b7bff 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds @@ -83,5 +83,5 @@ SECTIONS *(.sbss*) *(.bss*) } - __bss_end__ = .; + __bss_end = .; } diff --git a/arch/powerpc/cpu/mpc85xx/u-boot.lds b/arch/powerpc/cpu/mpc85xx/u-boot.lds index 8c6e66e..0503dce 100644 --- a/arch/powerpc/cpu/mpc85xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc85xx/u-boot.lds @@ -127,6 +127,6 @@ SECTIONS } :bss . = ALIGN(4); - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc86xx/start.S b/arch/powerpc/cpu/mpc86xx/start.S index ef80ecf..20dfb9e 100644 --- a/arch/powerpc/cpu/mpc86xx/start.S +++ b/arch/powerpc/cpu/mpc86xx/start.S @@ -61,7 +61,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -800,7 +800,7 @@ in_ram: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/mpc86xx/u-boot.lds b/arch/powerpc/cpu/mpc86xx/u-boot.lds index 81804e3..7e357ba 100644 --- a/arch/powerpc/cpu/mpc86xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc86xx/u-boot.lds @@ -90,6 +90,6 @@ SECTIONS *(COMMON) . = ALIGN(4); } - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/cpu/mpc8xx/start.S b/arch/powerpc/cpu/mpc8xx/start.S index ebca3ac..5aa50c5 100644 --- a/arch/powerpc/cpu/mpc8xx/start.S +++ b/arch/powerpc/cpu/mpc8xx/start.S @@ -72,7 +72,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT @@ -590,7 +590,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 6f diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S index 7aef43b..52f2623 100644 --- a/arch/powerpc/cpu/ppc4xx/start.S +++ b/arch/powerpc/cpu/ppc4xx/start.S @@ -243,7 +243,7 @@ GOT_ENTRY(transfer_to_handler) GOT_ENTRY(__init_end) - GOT_ENTRY(__bss_end__) + GOT_ENTRY(__bss_end) GOT_ENTRY(__bss_start) END_GOT #endif /* CONFIG_NAND_SPL */ @@ -1509,7 +1509,7 @@ clear_bss: * Now clear BSS segment */ lwz r3,GOT(__bss_start) - lwz r4,GOT(__bss_end__) + lwz r4,GOT(__bss_end) cmplw 0, r3, r4 beq 7f diff --git a/arch/powerpc/cpu/ppc4xx/u-boot.lds b/arch/powerpc/cpu/ppc4xx/u-boot.lds index 2cadcc9..06010d6 100644 --- a/arch/powerpc/cpu/ppc4xx/u-boot.lds +++ b/arch/powerpc/cpu/ppc4xx/u-boot.lds @@ -142,6 +142,6 @@ SECTIONS } :bss . = ALIGN(4); - __bss_end__ = . ; + __bss_end = . ; PROVIDE (end = .); } diff --git a/arch/powerpc/include/asm/immap_512x.h b/arch/powerpc/include/asm/immap_512x.h index f763a54..d96e536 100644 --- a/arch/powerpc/include/asm/immap_512x.h +++ b/arch/powerpc/include/asm/immap_512x.h @@ -227,7 +227,9 @@ typedef struct clk512x { #define CLOCK_SCCR2_IIM_EN 0x00080000 /* SCFR1 System Clock Frequency Register 1 */ +#ifndef SCFR1_IPS_DIV #define SCFR1_IPS_DIV 0x3 +#endif #define SCFR1_IPS_DIV_MASK 0x03800000 #define SCFR1_IPS_DIV_SHIFT 23 @@ -238,6 +240,12 @@ typedef struct clk512x { #define SCFR1_LPC_DIV_MASK 0x00003800 #define SCFR1_LPC_DIV_SHIFT 11 +#define SCFR1_NFC_DIV_MASK 0x00000700 +#define SCFR1_NFC_DIV_SHIFT 8 + +#define SCFR1_DIU_DIV_MASK 0x000000FF +#define SCFR1_DIU_DIV_SHIFT 0 + /* SCFR2 System Clock Frequency Register 2 */ #define SCFR2_SYS_DIV 0xFC000000 #define SCFR2_SYS_DIV_SHIFT 26 @@ -343,6 +351,7 @@ typedef struct ddr512x { /* MDDRC SYS CFG and Timing CFG0 Registers */ #define MDDRC_SYS_CFG_EN 0xF0000000 +#define MDDRC_SYS_CFG_CKE_MASK 0x40000000 #define MDDRC_SYS_CFG_CMD_MASK 0x10000000 #define MDDRC_REFRESH_ZERO_MASK 0x0000FFFF @@ -871,6 +880,19 @@ typedef struct iopin_t { void iopin_initialize(iopin_t *,int); /* + * support to adjust individual parts of the IO pin setup + */ + +#define IO_PIN_OVER_EACH (1 << 0) /* for compatibility */ +#define IO_PIN_OVER_FMUX (1 << 1) +#define IO_PIN_OVER_HOLD (1 << 2) +#define IO_PIN_OVER_PULL (1 << 3) +#define IO_PIN_OVER_STRIG (1 << 4) +#define IO_PIN_OVER_DRVSTR (1 << 5) + +void iopin_initialize_bits(iopin_t *, int); + +/* * IIM */ typedef struct iim512x { diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h new file mode 100644 index 0000000..0a94102 --- /dev/null +++ b/arch/powerpc/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_POWERPC_SECTIONS_H +#define __ASM_POWERPC_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/powerpc/include/asm/spl.h b/arch/powerpc/include/asm/spl.h index f43bc23..7d5f9a0 100644 --- a/arch/powerpc/include/asm/spl.h +++ b/arch/powerpc/include/asm/spl.h @@ -26,6 +26,6 @@ #define BOOT_DEVICE_NOR 1 /* Linker symbols */ -extern char __bss_start[], __bss_end__[]; +extern char __bss_start[], __bss_end[]; #endif diff --git a/arch/powerpc/include/asm/u-boot.h b/arch/powerpc/include/asm/u-boot.h index 7229a98..cf972d2 100644 --- a/arch/powerpc/include/asm/u-boot.h +++ b/arch/powerpc/include/asm/u-boot.h @@ -34,6 +34,11 @@ * include/asm-ppc/u-boot.h */ +#ifdef CONFIG_SYS_GENERIC_BOARD +/* Use the generic board which requires a unified bd_info */ +#include <asm-generic/u-boot.h> +#else + #ifndef __ASSEMBLY__ typedef struct bd_info { @@ -144,6 +149,8 @@ typedef struct bd_info { #endif /* __ASSEMBLY__ */ +#endif /* !CONFIG_SYS_GENERIC_BOARD */ + /* For image.h:image_check_target_arch() */ #define IH_ARCH_DEFAULT IH_ARCH_PPC diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 86cf02a..59c723b 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -59,8 +59,10 @@ SOBJS-y += reloc.o COBJS-$(CONFIG_BAT_RW) += bat_rw.o ifndef CONFIG_SPL_BUILD +ifndef CONFIG_SYS_GENERIC_BOARD COBJS-y += board.o endif +endif COBJS-y += bootm.o COBJS-y += cache.o COBJS-y += extable.o diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c index 12270a4..422b4a3 100644 --- a/arch/powerpc/lib/board.c +++ b/arch/powerpc/lib/board.c @@ -123,7 +123,7 @@ DECLARE_GLOBAL_DATA_PTR; #endif extern ulong __init_end; -extern ulong __bss_end__; +extern ulong __bss_end; ulong monitor_flash_len; #if defined(CONFIG_CMD_BEDBUG) @@ -237,25 +237,18 @@ static int init_func_spi(void) /***********************************************************************/ #if defined(CONFIG_WATCHDOG) -static int init_func_watchdog_init(void) +int init_func_watchdog_init(void) { puts(" Watchdog enabled\n"); WATCHDOG_RESET(); return 0; } -#define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init, - -static int init_func_watchdog_reset(void) +int init_func_watchdog_reset(void) { WATCHDOG_RESET(); return 0; } - -#define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset, -#else -#define INIT_FUNC_WATCHDOG_INIT /* undef */ -#define INIT_FUNC_WATCHDOG_RESET /* undef */ #endif /* CONFIG_WATCHDOG */ /* @@ -326,7 +319,8 @@ static init_fnc_t *init_sequence[] = { #ifdef CONFIG_POST post_init_f, #endif - INIT_FUNC_WATCHDOG_RESET init_func_ram, + INIT_FUNC_WATCHDOG_RESET + init_func_ram, #if defined(CONFIG_SYS_DRAM_TEST) testdram, #endif /* CONFIG_SYS_DRAM_TEST */ @@ -419,7 +413,7 @@ void board_init_f(ulong bootflag) * - monitor code * - board info struct */ - len = (ulong)&__bss_end__ - CONFIG_SYS_MONITOR_BASE; + len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE; /* * Subtract specified amount of memory to hide so that it won't diff --git a/arch/sandbox/include/asm/sections.h b/arch/sandbox/include/asm/sections.h index eafce7d..4c37860 100644 --- a/arch/sandbox/include/asm/sections.h +++ b/arch/sandbox/include/asm/sections.h @@ -9,6 +9,8 @@ #ifndef __SANDBOX_SECTIONS_H #define __SANDBOX_SECTIONS_H +#include <asm-generic/sections.h> + struct sb_cmdline_option; extern struct sb_cmdline_option *__u_boot_sandbox_option_start[], diff --git a/arch/sh/cpu/sh2/u-boot.lds b/arch/sh/cpu/sh2/u-boot.lds index 9bf1d85..3cd5699 100644 --- a/arch/sh/cpu/sh2/u-boot.lds +++ b/arch/sh/cpu/sh2/u-boot.lds @@ -88,5 +88,5 @@ SECTIONS } PROVIDE (bss_end = .); - PROVIDE (__bss_end__ = .); + PROVIDE (__bss_end = .); } diff --git a/arch/sh/cpu/sh3/u-boot.lds b/arch/sh/cpu/sh3/u-boot.lds index 29352ad..654c52c 100644 --- a/arch/sh/cpu/sh3/u-boot.lds +++ b/arch/sh/cpu/sh3/u-boot.lds @@ -95,5 +95,5 @@ SECTIONS } PROVIDE (bss_end = .); - PROVIDE (__bss_end__ = .); + PROVIDE (__bss_end = .); } diff --git a/arch/sh/cpu/sh4/u-boot.lds b/arch/sh/cpu/sh4/u-boot.lds index cf3da0d..11d7ffa 100644 --- a/arch/sh/cpu/sh4/u-boot.lds +++ b/arch/sh/cpu/sh4/u-boot.lds @@ -92,5 +92,5 @@ SECTIONS } PROVIDE (bss_end = .); - PROVIDE (__bss_end__ = .); + PROVIDE (__bss_end = .); } diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h new file mode 100644 index 0000000..8824560 --- /dev/null +++ b/arch/sh/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_SH_SECTIONS_H +#define __ASM_SH_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c index 34d7881..6e43acf 100644 --- a/arch/sh/lib/board.c +++ b/arch/sh/lib/board.c @@ -65,6 +65,7 @@ static int sh_flash_init(void) #if defined(CONFIG_WATCHDOG) extern int watchdog_init(void); extern int watchdog_disable(void); +# undef INIT_FUNC_WATCHDOG_INIT # define INIT_FUNC_WATCHDOG_INIT watchdog_init, # define WATCHDOG_DISABLE watchdog_disable #else diff --git a/arch/sparc/cpu/leon2/Makefile b/arch/sparc/cpu/leon2/Makefile index a9a18eb..d4dc397 100644 --- a/arch/sparc/cpu/leon2/Makefile +++ b/arch/sparc/cpu/leon2/Makefile @@ -43,13 +43,6 @@ $(LIB): $(OBJS) # defines $(obj).depend target include $(SRCTREE)/rules.mk -$(START): $(START:.o=.S) - $(CC) -D__ASSEMBLY__ $(DBGFLAGS) $(OPTFLAGS) -D__KERNEL__ \ - -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) -I$(TOPDIR)/include \ - -fno-builtin -ffreestanding -nostdinc -isystem $(gccincdir) -pipe \ - $(PLATFORM_CPPFLAGS) -Wall -Wstrict-prototypes \ - -I$(TOPDIR)/board -c -o $(START) $(START:.o=.S) - sinclude $(obj).depend ######################################################################### diff --git a/arch/sparc/cpu/leon2/serial.c b/arch/sparc/cpu/leon2/serial.c index 40d5b01..b41ee01 100644 --- a/arch/sparc/cpu/leon2/serial.c +++ b/arch/sparc/cpu/leon2/serial.c @@ -31,16 +31,6 @@ DECLARE_GLOBAL_DATA_PTR; -/* Force cache miss each time a serial controller reg is read */ -#define CACHE_BYPASS 1 - -#ifdef CACHE_BYPASS -#define READ_BYTE(var) SPARC_NOCACHE_READ_BYTE((unsigned int)&(var)) -#define READ_HWORD(var) SPARC_NOCACHE_READ_HWORD((unsigned int)&(var)) -#define READ_WORD(var) SPARC_NOCACHE_READ((unsigned int)&(var)) -#define READ_DWORD(var) SPARC_NOCACHE_READ_DWORD((unsigned int)&(var)) -#endif - static int leon2_serial_init(void) { LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS; diff --git a/arch/sparc/cpu/leon3/Makefile b/arch/sparc/cpu/leon3/Makefile index 16d3377..1d051e1 100644 --- a/arch/sparc/cpu/leon3/Makefile +++ b/arch/sparc/cpu/leon3/Makefile @@ -43,13 +43,6 @@ $(LIB): $(OBJS) # defines $(obj).depend target include $(SRCTREE)/rules.mk -$(START): $(START:.o=.S) - $(CC) -D__ASSEMBLY__ $(DBGFLAGS) $(OPTFLAGS) -D__KERNEL__ \ - -DCONFIG_SYS_TEXT_BASE=$(CONFIG_SYS_TEXT_BASE) -I$(TOPDIR)/include \ - -fno-builtin -ffreestanding -nostdinc -isystem $(gccincdir) -pipe \ - $(PLATFORM_CPPFLAGS) -Wall -Wstrict-prototypes \ - -I$(TOPDIR)/board -c -o $(START) $(START:.o=.S) - sinclude $(obj).depend ######################################################################### diff --git a/arch/sparc/cpu/leon3/serial.c b/arch/sparc/cpu/leon3/serial.c index 838d451..af9ce55 100644 --- a/arch/sparc/cpu/leon3/serial.c +++ b/arch/sparc/cpu/leon3/serial.c @@ -32,16 +32,6 @@ DECLARE_GLOBAL_DATA_PTR; -/* Force cache miss each time a serial controller reg is read */ -#define CACHE_BYPASS 1 - -#ifdef CACHE_BYPASS -#define READ_BYTE(var) SPARC_NOCACHE_READ_BYTE((unsigned int)&(var)) -#define READ_HWORD(var) SPARC_NOCACHE_READ_HWORD((unsigned int)&(var)) -#define READ_WORD(var) SPARC_NOCACHE_READ((unsigned int)&(var)) -#define READ_DWORD(var) SPARC_NOCACHE_READ_DWORD((unsigned int)&(var)) -#endif - ambapp_dev_apbuart *leon3_apbuart = NULL; static int leon3_serial_init(void) diff --git a/arch/sparc/include/asm/sections.h b/arch/sparc/include/asm/sections.h new file mode 100644 index 0000000..90f7fa7 --- /dev/null +++ b/arch/sparc/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_SPARC_SECTIONS_H +#define __ASM_SPARC_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/x86/config.mk b/arch/x86/config.mk index 23cacff..168dc24 100644 --- a/arch/x86/config.mk +++ b/arch/x86/config.mk @@ -36,6 +36,9 @@ PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86) PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm PLATFORM_CPPFLAGS += -DREALMODE_BASE=0x7c0 +# Support generic board on x86 +__HAVE_ARCH_GENERIC_BOARD := y + PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c index a8136a0..786009c 100644 --- a/arch/x86/cpu/coreboot/sdram.c +++ b/arch/x86/cpu/coreboot/sdram.c @@ -28,6 +28,7 @@ #include <asm/u-boot-x86.h> #include <asm/global_data.h> #include <asm/processor.h> +#include <asm/sections.h> #include <asm/arch/sysinfo.h> #include <asm/arch/tables.h> diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds index ef5aa95..2d6911a 100644 --- a/arch/x86/cpu/u-boot.lds +++ b/arch/x86/cpu/u-boot.lds @@ -53,6 +53,7 @@ SECTIONS . = ALIGN(4); __data_end = .; + __init_end = .; . = ALIGN(4); .dynsym : { *(.dynsym*) } @@ -64,9 +65,6 @@ SECTIONS . = ALIGN(4); _end = .; - . = ALIGN(4); - - __end = .; .bss __rel_dyn_start (OVERLAY) : { __bss_start = .; *(.bss) diff --git a/arch/x86/include/asm/config.h b/arch/x86/include/asm/config.h index 049c44e..3961b82 100644 --- a/arch/x86/include/asm/config.h +++ b/arch/x86/include/asm/config.h @@ -21,4 +21,5 @@ #ifndef _ASM_CONFIG_H_ #define _ASM_CONFIG_H_ +#define CONFIG_SYS_GENERIC_BOARD #endif diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h new file mode 100644 index 0000000..602df86 --- /dev/null +++ b/arch/x86/include/asm/sections.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2012 The Chromium OS Authors. + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_X86_SECTIONS_H +#define __ASM_X86_SECTIONS_H + +#include <asm-generic/sections.h> + +#endif diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h index 948615d..ae0c388 100644 --- a/arch/x86/include/asm/u-boot-x86.h +++ b/arch/x86/include/asm/u-boot-x86.h @@ -24,15 +24,6 @@ #ifndef _U_BOOT_I386_H_ #define _U_BOOT_I386_H_ 1 -/* Exports from the Linker Script */ -extern ulong __text_start; -extern ulong __data_end; -extern ulong __rel_dyn_start; -extern ulong __rel_dyn_end; -extern ulong __bss_start; -extern ulong __bss_end; -extern ulong _end; - /* cpu/.../cpu.c */ int x86_cpu_init_r(void); int cpu_init_r(void); diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h index 2f45c7b..df759fa 100644 --- a/arch/x86/include/asm/u-boot.h +++ b/arch/x86/include/asm/u-boot.h @@ -39,6 +39,13 @@ #include <config.h> #include <compiler.h> +#ifdef CONFIG_SYS_GENERIC_BOARD +/* Use the generic board which requires a unified bd_info */ +#include <asm-generic/u-boot.h> +#else + +#ifndef __ASSEMBLY__ + typedef struct bd_info { unsigned long bi_memstart; /* start of DRAM memory */ phys_size_t bi_memsize; /* size of DRAM memory in bytes */ @@ -60,6 +67,10 @@ typedef struct bd_info { }bi_dram[CONFIG_NR_DRAM_BANKS]; } bd_t; +#endif /* __ASSEMBLY__ */ + +#endif /* !CONFIG_SYS_GENERIC_BOARD */ + /* For image.h:image_check_target_arch() */ #define IH_ARCH_DEFAULT IH_ARCH_I386 diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 9b24dc5f..ee89354 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -25,7 +25,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(ARCH).o +ifeq ($(CONFIG_SYS_GENERIC_BOARD),) COBJS-y += board.o +endif + COBJS-y += bootm.o COBJS-y += cmd_boot.o COBJS-y += gcc.o diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c index 2441a66..f372898 100644 --- a/arch/x86/lib/board.c +++ b/arch/x86/lib/board.c @@ -38,6 +38,7 @@ #include <asm/u-boot-x86.h> #include <asm/relocate.h> #include <asm/processor.h> +#include <asm/sections.h> #include <asm/init_helpers.h> #include <asm/init_wrappers.h> @@ -163,13 +164,13 @@ init_fnc_t *init_sequence_r[] = { #ifndef CONFIG_SYS_NO_FLASH flash_init_r, #endif -#ifdef CONFIG_SPI - init_func_spi; -#endif - env_relocate_r, #ifdef CONFIG_PCI pci_init_r, #endif +#ifdef CONFIG_SPI + init_func_spi, +#endif + env_relocate_r, stdio_init, jumptable_init_r, console_init_r, @@ -219,7 +220,7 @@ static void do_init_loop(init_fnc_t **init_fnc_ptr) void board_init_f(ulong boot_flags) { - gd->fdt_blob = gd->arch.new_fdt = NULL; + gd->fdt_blob = gd->new_fdt = NULL; gd->flags = boot_flags; do_init_loop(init_sequence_f); diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c index 414fdcc..af9dbc1 100644 --- a/arch/x86/lib/init_helpers.c +++ b/arch/x86/lib/init_helpers.c @@ -32,6 +32,7 @@ #include <spi.h> #include <status_led.h> #include <asm/processor.h> +#include <asm/sections.h> #include <asm/u-boot-x86.h> #include <linux/compiler.h> @@ -111,7 +112,7 @@ int calculate_relocation_address(void) */ if (gd->fdt_blob) { dest_addr -= fdt_size; - gd->arch.new_fdt = (void *)dest_addr; + gd->new_fdt = (void *)dest_addr; dest_addr &= ~15; } #endif diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c index 3e370f2..f178db9 100644 --- a/arch/x86/lib/relocate.c +++ b/arch/x86/lib/relocate.c @@ -36,6 +36,7 @@ #include <malloc.h> #include <asm/u-boot-x86.h> #include <asm/relocate.h> +#include <asm/sections.h> #include <elf.h> int copy_uboot_to_ram(void) @@ -49,15 +50,15 @@ int copy_uboot_to_ram(void) int copy_fdt_to_ram(void) { - if (gd->arch.new_fdt) { + if (gd->new_fdt) { ulong fdt_size; fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob) + 0x1000, 32); - memcpy(gd->arch.new_fdt, gd->fdt_blob, fdt_size); + memcpy(gd->new_fdt, gd->fdt_blob, fdt_size); debug("Relocated fdt from %p to %p, size %lx\n", - gd->fdt_blob, gd->arch.new_fdt, fdt_size); - gd->fdt_blob = gd->arch.new_fdt; + gd->fdt_blob, gd->new_fdt, fdt_size); + gd->fdt_blob = gd->new_fdt; } return 0; |